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Print / PDFHomemade Cheesy Cauliflower Casserole
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- Prep Time
- 20 mins
- Cook Time
- 30 mins
- Total Time
- 50 mins
Ingredients
- 1 large head cauliflower, cut into florets
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 1 1/2 cups whole milk
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon garlic powder
- 1 cup shredded sharp cheddar cheese
- 1/2 cup shredded mozzarella cheese
- 1/3 cup plain breadcrumbs
- 1 tablespoon grated Parmesan cheese
- 1 tablespoon olive oil
- 2 tablespoons chopped fresh parsley
Equipment
- 9x13-inch baking dish — Use a lightly greased oven-safe dish.
- Medium saucepan — For preparing the cheese sauce.
- Steamer basket — For gently tenderizing the cauliflower.
- Whisk — Helps keep the sauce smooth.
- Small mixing bowl — For combining the crunchy topping.
Method
- 1
Preheat the oven to 375°F.
- 2
Grease a 9x13-inch baking dish.
- 3
Steam the cauliflower florets for 5 minutes.
- 4
Melt the butter in a medium saucepan over medium heat.
- 5
Whisk the flour into the melted butter.
- 6
Gradually whisk the milk into the flour mixture.
- 7
Cook the sauce until it thickens, about 4 minutes.
- 8
Stir the salt, pepper, and garlic powder into the sauce.
- 9
Stir the cheddar and mozzarella into the warm sauce until smooth.
- 10
Spread the cauliflower in the prepared baking dish.
- 11
Pour the cheese sauce over the cauliflower.
- 12
Mix the breadcrumbs, Parmesan, and olive oil in a small bowl.
- 13
Sprinkle the breadcrumb mixture over the casserole.
- 14
Bake the casserole for 25 minutes until golden and bubbling.
- 15
Sprinkle the parsley over the casserole before serving.
Notes
| Nutrient | Amount per Serving |
|---|---|
| Calories | 280 |
| Fat | 18g |
| Protein | 13g |
| Carbs | 20g |
Why You'll Love This Cauliflower Recipes
- This casserole turns simple cauliflower into a creamy, bubbling dish everyone can enjoy.
- The sharp cheddar and mozzarella create a smooth, comforting cheese sauce with plenty of flavor.
- A crisp breadcrumb topping adds a lovely golden finish and a little welcome crunch.
- It works beautifully as a cozy side dish or a satisfying meatless main.
- With just 50 minutes from start to finish, it is easy enough for a weeknight and special enough for Sunday supper.
Ingredients
Gather these simple kitchen staples, and you will soon have one of the coziest cauliflower recipes ready for the oven.
- Cauliflower - 1 large head, cut into florets
- Unsalted butter - 2 tablespoons
- All-purpose flour - 2 tablespoons
- Whole milk - 1 1/2 cups
- Salt - 1/2 teaspoon
- Black pepper - 1/4 teaspoon
- Garlic powder - 1/4 teaspoon
- Sharp cheddar cheese - 1 cup, shredded
- Mozzarella cheese - 1/2 cup, shredded
- Plain breadcrumbs - 1/3 cup
- Parmesan cheese - 1 tablespoon, grated
- Olive oil - 1 tablespoon
- Fresh parsley - 2 tablespoons, chopped
How to Make Cauliflower Recipes
Set aside about 20 minutes for preparation and 30 minutes for baking. There is no extra resting time needed, so this comforting casserole can go from oven to table while it is warm and bubbly.
Step 1: Preheat the Oven
Preheat the oven to 375°F. Let it heat fully while you prepare the baking dish and cauliflower.
Step 2: Grease the Baking Dish
Lightly grease a 9x13-inch baking dish. This helps the casserole serve neatly and makes cleanup a little easier.
Step 3: Steam the Cauliflower
Steam the cauliflower florets for 5 minutes, just until they begin to soften. They should still have enough body to hold their shape in the casserole.
Step 4: Melt the Butter
Melt the butter in a medium saucepan over medium heat. Keep the heat gentle so the butter warms without browning.
Step 5: Whisk in the Flour
Whisk the flour into the melted butter. Continue whisking until the flour is fully moistened and the mixture looks smooth.
Step 6: Add the Milk
Gradually whisk the milk into the flour mixture. Adding it slowly helps keep the sauce smooth and lump-free.
Step 7: Thicken the Sauce
Cook the sauce for about 4 minutes, whisking often, until it thickens enough to coat the back of a spoon. Keep the saucepan over medium heat.
Step 8: Season the Sauce
Stir the salt, black pepper, and garlic powder into the warm sauce. Taste carefully if desired and adjust only after the cheeses are added.
Step 9: Add the Cheese
Stir the cheddar and mozzarella into the warm sauce. Continue stirring until the cheese melts and the sauce is smooth.
Step 10: Arrange the Cauliflower
Spread the steamed cauliflower evenly in the prepared baking dish. Arrange the florets in a fairly even layer so every serving gets plenty of sauce.
Step 11: Pour on the Cheese Sauce
Pour the cheese sauce over the cauliflower. Gently spread it if needed so the florets are well covered.
Step 12: Make the Topping
Mix the breadcrumbs, grated Parmesan, and olive oil in a small bowl. Stir until the crumbs are evenly coated and the mixture looks lightly moistened.
Step 13: Add the Topping
Sprinkle the breadcrumb mixture evenly over the casserole. A light, even layer gives the top a pleasant golden crunch.
Step 14: Bake the Casserole
Bake the casserole for 25 minutes, until the topping is golden and the cheese sauce is bubbling around the edges. Keep an eye on it near the end of baking.
Step 15: Finish with Parsley
Sprinkle the chopped parsley over the hot casserole before serving. The fresh green color makes this humble dish look especially inviting.
Recipe Snapshot
| Feature | Details |
|---|---|
| Category/Course | Dinner |
| Cuisine | American |
| Prep Time | 20 minutes |
| Cook Time | 30 minutes |
| Extra Time | 0 minutes |
| Total Time | 50 minutes |
| Dietary | Vegetarian |
| Serves | 6 |
| Best Served | Warm from the oven with a fresh green salad. |
Pro Tips for Making Cauliflower Recipes
- Cut the cauliflower florets into similar sizes so they steam and bake evenly.
- Do not over-steam the cauliflower, since it will continue cooking in the oven.
- Add the milk gradually while whisking to create a smooth cheese sauce.
- Shred the cheese yourself when possible, as it melts smoothly into the sauce.
- Let the casserole stand for a few minutes after baking if you prefer especially neat servings.
How to Serve Cauliflower Recipes
- Serve it as a cozy side with roasted chicken, turkey, or baked fish.
- Pair it with a crisp green salad and warm dinner rolls for a meatless meal.
- Add a spoonful to a holiday dinner plate alongside green beans and roasted vegetables.
- Offer it straight from the baking dish so everyone can enjoy the golden topping.
Make Ahead and Storage
Storing Leftovers
- Cool leftovers promptly, then place them in a covered container and refrigerate within 2 hours.
- Refrigerate for up to 3 days for the best flavor and texture.
- Store the casserole in individual portions for easy lunches or quick side dishes.
Freezing
- For best results, freeze the assembled casserole before baking and leave off the breadcrumb topping until ready to cook.
- Wrap the cooled or unbaked casserole tightly in freezer-safe material and freeze for up to 2 months.
- Thaw it in the refrigerator before baking, then add the topping and bake until hot and bubbling.
Reheating
- Reheat individual portions in the microwave until steaming hot throughout.
- For a larger portion, cover the dish and warm it in a 350°F oven until heated through, then uncover briefly to refresh the topping.
- If the casserole seems dry after refrigeration, cover it while reheating to help retain moisture.
Explore more easy breakfast recipes, quick lunch ideas, cozy dinner meals, tasty snacks, and delightful dessert.
Final Thoughts
This homemade cheesy cauliflower casserole is the kind of comforting dish that makes an ordinary supper feel wonderfully special. Bring it to the table warm, and watch those golden, cheesy servings disappear.
FAQs
Here are a few helpful answers for making and serving this cozy cauliflower casserole.
Can I use frozen cauliflower?
Yes, frozen cauliflower can be used. Thaw and drain it well first, then steam it briefly only if it needs to soften.
Can I prepare this casserole ahead of time?
Yes, assemble the casserole up to a day ahead and refrigerate it covered. Add the breadcrumb topping just before baking for the best texture.
How can I make the cheese sauce smoother?
Add the milk gradually while whisking, and stir the cheese into the warm sauce until fully melted. Avoid letting the sauce boil.
What can I use instead of mozzarella?
You can replace the mozzarella with an equal amount of mild cheddar, Monterey Jack, or another good-melting cheese.
Kitchen notes
Nutrition & sources
Calorie and nutrition figures on this page are estimates meant for general home-cooking guidance. Actual values vary with brands, portion size, and how the recipe is prepared.
Estimates draw on typical ingredient data from public nutrition databases such as the USDA FoodData Central. They are not a substitute for professional medical or dietary advice.
For how recipes are tested and when pages are updated, see How we test recipes. Full legal context lives in our disclaimers and affiliate disclosure.






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