12 Delicious Cauliflower Au Gratin Recipes You Must Try

You’re in for a treat! Cauliflower au gratin is the ultimate comfort food that combines creamy, cheesy goodness with the wholesome goodness of cauliflower. Whether you’re looking for a quick weeknight dinner or a show-stopping side dish, our roundup of 12 delicious recipes has something for everyone. Dive in and discover your next favorite way to enjoy this versatile veggie!

Classic Cauliflower Au Gratin

Sometimes, you just need a cozy, cheesy dish that feels like a hug. Classic Cauliflower Au Gratin is that dish—creamy, comforting, and surprisingly easy to whip up.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups of sharp cheddar cheese, freshly grated
• 1 cup of heavy cream, rich and velvety
• 2 tbsp of unsalted butter, creamy and golden
• 1/2 cup of breadcrumbs, crispy and golden
• 1 tsp of garlic powder, aromatic and punchy
• 1/2 tsp of salt, fine and sea-derived
• 1/4 tsp of black pepper, freshly ground

Instructions

1. Preheat your oven to 375°F (190°C) to ensure it’s ready for baking.
2. Steam the cauliflower florets for 5 minutes until just tender, then drain well to avoid a watery dish.
3. In a saucepan, melt the butter over medium heat, then stir in the heavy cream, garlic powder, salt, and pepper until warm and combined.
4. Remove the saucepan from heat and fold in 1 1/2 cups of the grated cheddar cheese until the sauce is smooth and cheesy.
5. Arrange the steamed cauliflower in a baking dish, pour the cheese sauce evenly over the top, and sprinkle with the remaining cheddar and breadcrumbs.
6. Bake for 20-25 minutes, or until the top is bubbly and golden brown.
7. Let it sit for 5 minutes before serving to allow the sauce to thicken slightly.

Velvety cheese sauce clings to each floret, while the crispy topping adds a delightful crunch. Serve it as a standout side or jazz it up with crispy bacon bits for an extra flavor punch.

Cheesy Cauliflower Au Gratin with Bacon

So, you’re looking for a dish that’s both comforting and a bit fancy, right? This cheesy cauliflower au gratin with bacon is your answer. It’s creamy, crispy, and utterly delicious.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 6 slices of thick-cut bacon, chopped into small pieces
• 2 cups of heavy cream, rich and velvety
• 1 1/2 cups of sharp cheddar cheese, freshly grated
• 1/2 cup of Parmesan cheese, finely grated
• 2 tablespoons of unsalted butter, creamy and smooth
• 1 teaspoon of garlic powder, aromatic and flavorful
• 1/2 teaspoon of smoked paprika, for a subtle kick
• Salt and freshly ground black pepper, to season

Instructions

1. Preheat your oven to 375°F (190°C) and lightly grease a baking dish with butter.
2. In a large skillet over medium heat, cook the chopped bacon until crispy, about 5-7 minutes. Remove with a slotted spoon and set aside on paper towels.
3. In the same skillet, add the cauliflower florets and cook in the bacon fat for about 5 minutes, until slightly tender. Tip: Don’t overcrowd the skillet to ensure even cooking.
4. Transfer the cauliflower to the prepared baking dish and sprinkle the cooked bacon on top.
5. In a medium saucepan, heat the heavy cream over medium heat until it begins to simmer. Stir in the cheddar cheese, Parmesan cheese, garlic powder, and smoked paprika until the cheeses are melted and the sauce is smooth. Season with salt and pepper.
6. Pour the cheese sauce evenly over the cauliflower and bacon in the baking dish. Tip: For an extra crispy top, sprinkle a little more Parmesan on top before baking.
7. Bake in the preheated oven for 20-25 minutes, until the top is golden and bubbly. Tip: Let it sit for 5 minutes before serving to allow the sauce to thicken slightly.

How amazing does this sound? The cauliflower turns tender yet holds its shape, swimming in a sea of creamy, cheesy goodness with crispy bacon bits adding a smoky crunch. Serve it straight from the oven with a side of crusty bread to soak up all that delicious sauce.

Healthy Cauliflower Au Gratin with Almond Milk

Perfect for those cozy nights in, this Healthy Cauliflower Au Gratin with Almond Milk is a game-changer. You’ll love how it combines comfort with a nutritious twist, making it a guilt-free indulgence.

Ingredients

• 1 large head of cauliflower, cut into florets
• 2 cups unsweetened almond milk, creamy and smooth
• 1 cup shredded sharp cheddar cheese, freshly grated
• 1/4 cup grated Parmesan cheese, aged and nutty
• 2 tbsp all-purpose flour, finely sifted
• 2 tbsp unsalted butter, rich and creamy
• 1/2 tsp garlic powder, aromatic and pungent
• 1/4 tsp ground nutmeg, warm and slightly sweet
• Salt and freshly ground black pepper, to season
• 1/4 cup almond flour, for a crispy topping

Instructions

1. Preheat your oven to 375°F (190°C) and lightly grease a baking dish.
2. Steam the cauliflower florets until just tender, about 5-7 minutes. Tip: Don’t overcook to keep them firm.
3. In a saucepan, melt the butter over medium heat. Whisk in the flour until smooth, cooking for 1 minute.
4. Gradually add the almond milk, whisking constantly to avoid lumps. Bring to a simmer until thickened, about 3-5 minutes.
5. Stir in the cheddar, Parmesan, garlic powder, nutmeg, salt, and pepper until the cheese melts and the sauce is smooth. Tip: Low heat prevents curdling.
6. Arrange the steamed cauliflower in the baking dish. Pour the cheese sauce evenly over the top.
7. Sprinkle almond flour over the sauce for a crunchy topping. Tip: Almond flour adds a nutty flavor and crisp texture.
8. Bake for 20-25 minutes, until bubbly and golden brown on top.

So creamy and flavorful, this dish surprises with its light yet satisfying texture. Serve it alongside a crisp green salad or as a standout side at your next dinner party.

Spicy Cauliflower Au Gratin with Jalapenos

Spicy cauliflower au gratin with jalapenos is the kind of dish that turns a regular dinner into something special. You get creamy, cheesy goodness with a kick that’ll have everyone asking for seconds.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups heavy cream, rich and velvety
• 1 cup sharp cheddar cheese, freshly grated
• 1/2 cup Monterey Jack cheese, freshly grated
• 2 jalapenos, seeds removed and finely diced
• 2 tbsp unsalted butter, creamy and smooth
• 1 tbsp all-purpose flour, finely sifted
• 1/2 tsp garlic powder, aromatic and pungent
• 1/2 tsp smoked paprika, deep and smoky
• Salt and freshly ground black pepper, to taste
• 1/4 cup panko breadcrumbs, crispy and golden

Instructions

1. Preheat your oven to 375°F (190°C) and lightly grease a baking dish with butter.
2. In a large pot of boiling salted water, blanch the cauliflower florets for 3 minutes until just tender. Drain well and set aside.
3. In a saucepan over medium heat, melt the butter until bubbly. Whisk in the flour to create a roux, cooking for 1 minute until golden.
4. Gradually whisk in the heavy cream, ensuring no lumps form. Bring to a simmer and cook for 2 minutes until slightly thickened.
5. Stir in the cheddar and Monterey Jack cheeses until melted and smooth. Add the garlic powder, smoked paprika, and diced jalapenos. Season with salt and pepper.
6. Fold the blanched cauliflower into the cheese sauce until evenly coated. Transfer to the prepared baking dish.
7. Sprinkle the panko breadcrumbs evenly over the top for a crispy finish.
8. Bake for 20-25 minutes until the top is golden and the sauce is bubbly around the edges.
9. Let it rest for 5 minutes before serving to allow the sauce to set slightly.

Mouthwatering doesn’t even begin to describe this dish. The cauliflower is tender yet firm, swimming in a spicy, cheesy sauce with a crunchy topping. Serve it alongside a crisp green salad to balance the richness.

Cauliflower Au Gratin with Caramelized Onions

Zesty and comforting, this Cauliflower Au Gratin with Caramelized Onions is the perfect dish to cozy up with. You’ll love how the sweet onions and creamy cheese complement the tender cauliflower.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 tablespoons of rich extra virgin olive oil
• 2 large yellow onions, thinly sliced
• 1 teaspoon of granulated sugar
• 1/4 teaspoon of finely ground black pepper
• 2 cups of heavy cream
• 1 1/2 cups of grated Gruyère cheese
• 1/2 cup of grated Parmesan cheese
• 1/2 teaspoon of freshly grated nutmeg
• 1/2 cup of panko breadcrumbs

Instructions

1. Preheat your oven to 375°F (190°C). Lightly grease a baking dish with olive oil.
2. In a large skillet, heat 1 tablespoon of olive oil over medium heat. Add the sliced onions and sugar, stirring occasionally until golden and caramelized, about 25 minutes. Tip: Lower the heat if onions are browning too quickly.
3. Meanwhile, bring a large pot of salted water to a boil. Add the cauliflower florets and cook for 5 minutes until just tender. Drain well.
4. In the same skillet, add the remaining olive oil, heavy cream, Gruyère, Parmesan, nutmeg, and black pepper. Stir over low heat until the cheeses melt into a smooth sauce.
5. Combine the caramelized onions, cauliflower, and cheese sauce in the prepared baking dish. Sprinkle panko breadcrumbs evenly on top.
6. Bake for 20-25 minutes until the top is golden and bubbly. Tip: For an extra crispy top, broil for the last 2 minutes.

Mmm, the result is a decadent, creamy dish with a satisfying crunch. Serve it as a hearty side or a main with a crisp green salad for contrast.

Gluten-Free Cauliflower Au Gratin

Now, who doesn’t love a dish that’s both comforting and a tad bit fancy? This gluten-free cauliflower au gratin is your ticket to a creamy, cheesy delight that’s surprisingly easy to whip up.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups of sharp cheddar cheese, freshly grated
• 1 cup of heavy cream, rich and velvety
• 2 tablespoons of unsalted butter, creamy and golden
• 1 teaspoon of garlic powder, aromatic and punchy
• 1/2 teaspoon of sea salt, finely ground
• 1/4 teaspoon of freshly ground black pepper, bold and spicy
• 1/4 cup of gluten-free breadcrumbs, crispy and golden

Instructions

1. Preheat your oven to 375°F (190°C) to ensure it’s perfectly heated for baking.
2. Steam the cauliflower florets for about 5 minutes, until they’re just tender but still crisp. Tip: Don’t overcook them, as they’ll bake further in the oven.
3. In a saucepan, melt the butter over medium heat, then stir in the heavy cream, garlic powder, salt, and pepper. Bring to a gentle simmer for 2 minutes, stirring constantly. Tip: This ensures your sauce is smooth and well-combined.
4. Arrange the steamed cauliflower in a baking dish, pour the creamy sauce over, and sprinkle with the grated cheddar cheese. Tip: For an extra crispy top, mix the breadcrumbs with a bit of melted butter before sprinkling.
5. Bake for 20-25 minutes, until the top is bubbly and golden brown. Let it sit for 5 minutes before serving to allow the sauce to thicken slightly.

Creamy, cheesy, and with just the right amount of crunch, this cauliflower au gratin is a dream. Serve it as a side to your favorite protein or enjoy it as a hearty main with a crisp salad on the side.

Cauliflower Au Gratin with Gruyere Cheese

Oh, you’re going to love this twist on a classic. Cauliflower au gratin with Gruyere cheese is the ultimate comfort food, but with a veggie-packed punch that makes it feel a bit more virtuous.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups of heavy cream, rich and velvety
• 1 1/2 cups of Gruyere cheese, freshly grated
• 1/2 cup of Parmesan cheese, finely grated
• 2 tbsp of unsalted butter, creamy and smooth
• 1 tsp of garlic powder, aromatic and pungent
• 1/2 tsp of nutmeg, warm and slightly sweet
• Salt and freshly ground black pepper, to season

Instructions

1. Preheat your oven to 375°F (190°C) and lightly grease a baking dish with the unsalted butter.
2. Bring a large pot of salted water to a boil. Add the cauliflower florets and cook for 5 minutes until just tender. Drain well. Tip: Don’t overcook the cauliflower; it should still have a bit of bite.
3. In a medium saucepan, heat the heavy cream over medium heat until it begins to simmer. Stir in the garlic powder, nutmeg, salt, and pepper.
4. Remove the saucepan from heat. Gradually whisk in 1 cup of Gruyere and all the Parmesan until the cheese melts into a smooth sauce. Tip: Adding cheese off the heat prevents clumping.
5. Arrange the drained cauliflower in the prepared baking dish. Pour the cheese sauce evenly over the top.
6. Sprinkle the remaining 1/2 cup of Gruyere over the cauliflower. Tip: For a golden crust, place the dish under the broiler for the last 2 minutes of baking.
7. Bake for 25 minutes, or until bubbly and lightly browned on top.

The cauliflower turns tender beneath its cheesy, golden blanket, while the Gruyere adds a nutty depth that’s irresistible. Serve it straight from the oven with a crisp green salad for a satisfying meal.

Keto Cauliflower Au Gratin with Heavy Cream

Dive into this creamy, dreamy keto cauliflower au gratin that’s as comforting as it is guilt-free. You’ll love how the heavy cream and cheese transform humble cauliflower into a decadent side dish.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 1 cup of heavy cream, rich and velvety
• 1 cup of sharp cheddar cheese, freshly grated
• 1/2 cup of Parmesan cheese, finely grated
• 2 tbsp of unsalted butter, creamy and golden
• 1 tsp of garlic powder, aromatic and punchy
• 1/2 tsp of sea salt, coarse and mineral-rich
• 1/4 tsp of freshly ground black pepper, bold and spicy

Instructions

1. Preheat your oven to 375°F (190°C) to ensure it’s perfectly heated for baking.
2. In a large pot, bring salted water to a boil and add the cauliflower florets. Blanch for 3 minutes until just tender, then drain well. Tip: Don’t overcook the cauliflower to keep it from getting mushy.
3. In the same pot, melt the butter over medium heat. Stir in the heavy cream, garlic powder, salt, and pepper. Bring to a gentle simmer for 2 minutes to meld the flavors.
4. Remove the pot from heat. Add the blanched cauliflower back in, tossing gently to coat each floret in the creamy mixture.
5. Transfer the cauliflower to a baking dish. Sprinkle the cheddar and Parmesan cheeses evenly over the top. Tip: For extra crispiness, broil for the last 2 minutes of baking.
6. Bake in the preheated oven for 20 minutes, or until the cheese is bubbly and golden brown. Tip: Let it rest for 5 minutes before serving to allow the sauce to thicken.

Creamy and rich, this keto cauliflower au gratin pairs beautifully with a crisp salad or as a luxurious side to your favorite protein. The golden cheese crust gives way to tender cauliflower swathed in a velvety cream sauce, making every bite a delight.

Cauliflower Au Gratin with Breadcrumbs Topping

Just when you thought cauliflower couldn’t get any more comforting, this Cauliflower Au Gratin with Breadcrumbs Topping comes along. It’s creamy, cheesy, and topped with a crispy golden crust that’ll have you coming back for seconds.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups of heavy cream, rich and velvety
• 1 cup of sharp cheddar cheese, freshly grated
• 1/2 cup of Parmesan cheese, finely grated
• 1/2 cup of breadcrumbs, golden and crispy
• 2 tbsp of unsalted butter, melted and slightly cooled
• 1 tsp of garlic powder, aromatic and pungent
• 1/2 tsp of salt, finely ground
• 1/4 tsp of black pepper, freshly cracked

Instructions

1. Preheat your oven to 375°F (190°C) to ensure it’s ready for baking.
2. In a large pot, bring salted water to a boil and add the cauliflower florets. Cook for 5 minutes until just tender, then drain well. Tip: Don’t overcook the cauliflower; it should still have a bit of bite.
3. In the same pot, combine the heavy cream, cheddar cheese, Parmesan cheese, garlic powder, salt, and black pepper. Stir over low heat until the cheeses melt into a smooth sauce.
4. Add the drained cauliflower back to the pot, gently tossing to coat each floret in the cheesy sauce.
5. Transfer the mixture to a greased baking dish, spreading it out evenly.
6. In a small bowl, mix the breadcrumbs with the melted butter until well combined. Sprinkle this mixture over the cauliflower. Tip: For extra crunch, press the breadcrumbs lightly into the surface.
7. Bake in the preheated oven for 20-25 minutes, or until the top is golden brown and bubbly. Tip: Keep an eye on the breadcrumbs to prevent burning.

This dish comes out with a creamy interior that contrasts beautifully with the crunchy topping. Try serving it alongside a simple green salad to round out the meal.

Vegan Cauliflower Au Gratin with Nutritional Yeast

Ever crave something creamy, cheesy, and comforting but want to keep it plant-based? This Vegan Cauliflower Au Gratin with Nutritional Yeast is your answer, blending rich flavors with a guilt-free twist.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups unsweetened almond milk, creamy and smooth
• 1/2 cup nutritional yeast, for a cheesy, nutty flavor
• 3 tbsp all-purpose flour, finely sifted
• 3 tbsp vegan butter, rich and creamy
• 1 tsp garlic powder, aromatic and pungent
• 1/2 tsp smoked paprika, for a subtle warmth
• 1/2 tsp sea salt, finely ground
• 1/4 tsp black pepper, freshly cracked
• 1/2 cup panko breadcrumbs, for a crispy topping
• 1 tbsp olive oil, extra virgin and fruity

Instructions

1. Preheat your oven to 375°F (190°C) to ensure it’s ready for baking.
2. Steam the cauliflower florets for 5-7 minutes until just tender. Tip: Don’t overcook; they’ll bake more in the oven.
3. In a saucepan, melt the vegan butter over medium heat. Whisk in the flour to form a roux, cooking for 1-2 minutes until golden.
4. Gradually add the almond milk, whisking constantly to avoid lumps. Tip: Keep the heat medium to prevent burning.
5. Stir in the nutritional yeast, garlic powder, smoked paprika, salt, and pepper. Cook for 3-4 minutes until the sauce thickens.
6. Arrange the steamed cauliflower in a baking dish. Pour the sauce evenly over the top.
7. Mix the panko breadcrumbs with olive oil and sprinkle over the cauliflower. Tip: For extra crunch, press the crumbs lightly into the sauce.
8. Bake for 20-25 minutes until the top is golden and crispy.

Now, this dish comes out bubbling with a golden crust that’s irresistibly crispy. The cauliflower stays tender, soaking up all that creamy, cheesy sauce. Serve it straight from the oven with a sprinkle of fresh herbs for a pop of color and flavor.

Cauliflower Au Gratin with Mushrooms

Craving something cozy yet sophisticated for dinner tonight? This cauliflower au gratin with mushrooms is your answer, blending creamy, cheesy goodness with earthy flavors in every bite.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups of sliced cremini mushrooms, earthy and firm
• 3 tbsp of unsalted butter, rich and creamy
• 3 tbsp of all-purpose flour, finely sifted
• 2 cups of whole milk, warm and velvety
• 1 cup of sharp cheddar cheese, freshly grated
• 1/2 cup of grated Parmesan cheese, nutty and bold
• 1/2 tsp of garlic powder, aromatic
• 1/2 tsp of smoked paprika, subtly sweet
• Salt and freshly ground black pepper, to season
• 1/4 cup of breadcrumbs, golden and crispy

Instructions

1. Preheat your oven to 375°F (190°C) and lightly grease a baking dish.
2. Steam the cauliflower florets for 5 minutes until just tender, then drain well. Tip: Don’t overcook; they’ll soften more in the oven.
3. In a skillet, melt the butter over medium heat. Add the mushrooms, sautéing until golden, about 5 minutes. Remove and set aside.
4. In the same skillet, whisk the flour into the remaining butter, cooking for 1 minute to remove the raw taste.
5. Gradually whisk in the warm milk until the mixture is smooth and thickened, about 3-4 minutes. Tip: Keep stirring to prevent lumps.
6. Stir in the cheddar, Parmesan, garlic powder, smoked paprika, salt, and pepper until the cheese melts and the sauce is creamy.
7. Combine the steamed cauliflower and sautéed mushrooms in the baking dish. Pour the cheese sauce evenly over the top.
8. Sprinkle breadcrumbs over the top for a crispy finish.
9. Bake for 20-25 minutes until bubbly and golden brown. Tip: Let it sit for 5 minutes before serving for easier slicing.

Golden and bubbling straight from the oven, this dish offers a delightful contrast between the creamy interior and the crispy top. Serve it alongside a crisp green salad or as a luxurious side to your favorite protein.

Cauliflower Au Gratin with Truffle Oil

Craving something cozy yet sophisticated for dinner tonight? This cauliflower au gratin with truffle oil is your answer, blending creamy, cheesy goodness with a hint of earthy luxury.

Ingredients

• 1 large head of cauliflower, cut into bite-sized florets
• 2 cups heavy cream, rich and velvety
• 1 cup grated Gruyère cheese, sharp and nutty
• 1/2 cup grated Parmesan cheese, salty and savory
• 2 tbsp truffle oil, aromatic and luxurious
• 1 tsp sea salt, finely ground
• 1/2 tsp black pepper, freshly cracked
• 1/4 tsp nutmeg, warm and fragrant

Instructions

1. Preheat your oven to 375°F (190°C) to ensure it’s ready for baking.
2. Bring a large pot of salted water to a boil. Add the cauliflower florets and blanch for 3 minutes until just tender. Drain well. Tip: Blanching preserves the cauliflower’s texture and color.
3. In a saucepan, warm the heavy cream over medium heat. Stir in the Gruyère, Parmesan, salt, pepper, and nutmeg until the cheeses melt into a smooth sauce. Tip: Keep the heat low to prevent the sauce from separating.
4. Arrange the blanched cauliflower in a baking dish. Pour the cheese sauce evenly over the top.
5. Drizzle the truffle oil over the sauced cauliflower for that signature earthy flavor.
6. Bake for 20 minutes, or until the top is golden and bubbly. Tip: For an extra crispy top, broil for the last 2 minutes.

Unbelievably creamy with a crispy, golden crust, this dish is a showstopper. Serve it as a decadent side or elevate it to main course status with a crisp green salad.

Conclusion

Outstanding in versatility and flavor, these 12 cauliflower au gratin recipes are a must-try for any home cook looking to spice up their meal rotation. Whether you’re after something classic or craving a creative twist, there’s a dish here to delight. Don’t forget to leave a comment with your favorite, and share the love by pinning this article on Pinterest. Happy cooking!