Cheesy Cauliflower Casserole
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If you think cauliflower is boring, this Cheesy Cauliflower Casserole recipe is about to change your mind! It's baked in a rich, creamy smoked gouda cheese sauce and topped with buttery, golden breadcrumbs that get perfectly crisp in the oven. This is the kind of cozy side dish that disappears fast, even from folks who usually skip the vegetables.
Why You'll Love It
- Great Taste: Creamy and cheesy with a golden, crispy top
- Easy Recipe: Simple ingredients, big comfort food flavor
- Crowd Pleaser: One of the first dishes to disappear at the table!
I'm convinced this recipe is how you win people over to cauliflower! Cover it in a creamy, smoky cheese sauce, add a buttery crispy topping, and suddenly no one's asking where's the mac and cheese? This is one of my favorite dishes to serve when I want something a little different that surprises everyone. 😲
If you're preparing a big holiday feast, serve cheesy cauliflower gratin alongside my foolproof Prime Rib Au Jus, then lighten things up a little with this Roasted Beet Salad. Add one of these homemade warm Rye Dinner Rolls and you've got a fabulous meal!
How to Make Cauliflower Casserole
Here's what you'll need to make this cauliflower casserole recipe with a crunchy topping. For quantities, see the printable recipe card below.
- Cauliflower: cut into florets, keep them similar in size so they cook evenly
- Salted butter: adds richness to both the sauce and the topping
- Yellow onion: diced small so it melts into the sauce and adds subtle sweetness
- Garlic: fresh minced garlic gives the best flavor, don't skip it
- All purpose flour: helps thicken the sauce, cook it briefly to remove raw taste
- Whole milk: creates a creamy base, can use half and half
- Kosher salt: enhances all the flavors, adjust to taste
- Coarse ground pepper: adds a little texture and mild heat
- Smoked paprika: gives a warm, smoky depth that pairs beautifully with gouda
- Smoked gouda cheese: brings that signature smoky flavor
- Parmesan cheese: adds a salty, nutty finish to both the sauce and topping
- Panko breadcrumbs: light and crispy, perfect for that golden topping
- Fresh parsley: optional but adds a pop of color and freshness at the end
Step by Step Instructions
Preheat oven to 375º F and lightly grease a 9x13 baking dish.
- Bring a pot of salted water to a boil, add cauliflower and cook for 4 to 5 minutes until just tender, drain and pat dry with paper towels.
- In a saucepan, melt butter and sauté onion for about 5 to 6 minutes until soft. Add garlic and flour, cook for 1 to 2 minutes, stirring constantly.
- Slowly whisk in milk, then add salt, pepper, and smoked paprika, continue whisking until the sauce thickens.
- Add shredded cheeses a handful at a time, letting each melt before adding more, remove from heat once smooth and thick.
- Spread cauliflower evenly in the baking dish and pour cheese sauce over the top.
- In a small bowl, mix breadcrumbs with melted butter, then stir in cheeses for the topping. Sprinkle the topping evenly over the casserole. Bake uncovered for 22 to 28 minutes until bubbly and lightly golden on top.
Favorite Pairings
Whole Roasted Chicken makes a classic pairing that lets the casserole shine.
Beef Tenderloin Tips are balanced by the creamy texture of the cauliflower.
Holiday Ham is always perfect for special occasions and gatherings.
Cranberry Glazed Turkey is enhanced by baked cauliflower with cheese.
Baked Chicken Fried Steak is a lighter version of the classic favorite.
Variations
This creamy cauliflower bake is delicious as written, but you can make it your own with these easy substitutions...
- Swap the cheese: use gruyere cheese for a slightly nuttier flavor
- Make it spicy: add a pinch of cayenne or red pepper flakes
- Add protein: stir in cooked bacon or diced ham for a hearty version
- Gluten free option: use gluten free flour and breadcrumbs
Cooking Tips
- Don't overcook the cauliflower: boil just until fork tender but still firm, it will continue cooking in the oven.
- Dry the cauliflower well: after draining, pat it dry so excess moisture doesn't thin out your cheese sauce.
- Take your time with the sauce: whisk continuously and let it fully thicken before adding cheese, this gives you that rich, creamy consistency.
- Add cheese gradually: a handful at a time helps it melt smoothly and prevents clumping.
- Use freshly shredded cheese: pre-shredded cheese won't melt as well and can make the sauce grainy.
Recipe FAQ
Simply assemble the casserole and refrigerate overnight, then bake as directed the next day.
Make sure you use whole milk, or even half and half cream. If you use low-fat milk, the sauce will be much thinner.
Sure, just thaw if and dry it completely to avoid excess moisture in the recipe.
Storage Guide
Refrigerator: store in an airtight container for up to 4 days
Reheating: warm in the oven or microwave until heated through
Freezing: not recommended, the texture of the sauce can change and become grainy
More Great Casseroles
Love this cheesy cauliflower casserole recipe? Here are some more comfort food side dishes to make your day...
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Recipe Card
Cheesy Cauliflower Casserole
*See notes in blog post for detailed tips, photos and instructions.
Equipment
- baking dish (9 x 12 inches)
Ingredients
Cauliflower Casserole
- 1 head of cauliflower cut into florets (about 8 cups)
- 2 ½ tablespoons salted butter
- ½ small yellow onion diced
- 3 cloves garlic minced
- 2 tablespoons all-purpose flour
- 1 cup whole milk
- 1 teaspoon kosher salt plus more to taste
- ½ teaspoon coarse black pepper
- ¼ teaspoon smoked paprika
- ¾ cup smoked gouda cheese freshly shredded
- ¼ cup parmesan cheese freshly shredded
Crunchy Topping
- ⅔ cup panko bread crumbs
- 1 tablespoon salted butter melted
- ¼ cup smoked gouda cheese freshly shredded
- ¼ cup parmesan cheese freshly shredded
- chopped parsley for garnish optional
Instructions
- Bring a pot of salted water to a boil, add cauliflower and cook for 4 to 5 minutes until just tender, drain and pat dry with paper towels.
- In a saucepan, melt butter and sauté onion for about 5 to 6 minutes until soft. Add garlic and flour, cook for 1 to 2 minutes, stirring constantly.
- Slowly whisk in milk, then add salt, pepper, and smoked paprika, continue whisking until the sauce thickens.
- Add shredded cheeses a handful at a time, letting each melt before adding more, remove from heat once smooth and thick.
- Spread cauliflower evenly in the baking dish and pour cheese sauce over the top.
- In a small bowl, mix breadcrumbs with melted butter, then stir in cheeses for the topping. Sprinkle the topping evenly over the casserole. Bake uncovered for 22 to 28 minutes until bubbly and lightly golden on top. Garnish with chopped parsley if desired.
Notes
- Don't overcook the cauliflower: boil just until fork tender but still firm, it will continue cooking in the oven.
- Dry the cauliflower well: after draining, pat it dry with paper towels so excess moisture doesn't thin out your cheese sauce.
- Take your time with the sauce: whisk continuously and let it fully thicken before adding cheese, this gives you that rich, creamy consistency.
- Refrigerator: store in an airtight container for up to 4 days
- Reheating: warm in the oven or microwave until heated through
- Freezing: not recommended, the texture of the sauce can change and become grainy
Nutrition
Nutrition info is an auto generated estimate.
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