Description
A delicious and cheesy Cauliflower au Gratin, featuring tender cauliflower florets smothered in a creamy, flavorful cheese sauce and topped with a golden breadcrumb crust. Perfect as a comforting side dish or a standout vegetarian main course for any occasion.
Ingredients
Units
Scale
Vegetables
- 2 pounds cauliflower florets
For Boiling
- 1 tablespoon salt
Cheese Sauce
- 1/4 cup butter (divided)
- 3 tablespoons flour
- 2 cups whole milk
- 1/2 teaspoon ground black pepper
- 1 cup shredded white cheddar cheese, divided
- 1/2 cup grated Gruyere cheese
Topping
- 1/4 cup bread crumbs
Instructions
- Preheat Oven: Preheat your oven to 375ยบF to ensure it is hot and ready for baking when all components are prepared.
- Boil Cauliflower: Bring a large pot of water to a boil and add the tablespoon of salt. Add the cauliflower florets and boil for 5 minutes until slightly soft. Drain them in a colander and set aside.
- Make Roux: In a medium saucepan, melt 2 tablespoons of butter over medium heat. Sprinkle in the flour, then whisk the mixture constantly for about 1 minute. The mixture may slightly brown, adding depth of flavor.
- Prepare Cheese Sauce: Gradually pour in the whole milk while whisking to avoid lumps. Continue whisking until the milk comes to a boil. Boil for 1 minute, whisking constantly until the sauce begins to thicken.
- Add Cheese: Remove the pan from heat, then add the ground black pepper, 1/2 cup white cheddar cheese, and Gruyere. Whisk until the cheese is fully melted and the sauce is smooth.
- Assemble Gratin: Spread half of the cheese sauce on the bottom of an 8ร11 inch baking dish. Evenly distribute the cooked cauliflower florets over the sauce in a single layer. Pour the remaining cheese sauce over the cauliflower to cover.
- Prepare Topping: In a small bowl, combine the bread crumbs with remaining 1/2 cup of cheddar cheese. Sprinkle the mixture evenly over the top of the assembled cauliflower and sauce.
- Add Butter: Melt the remaining 2 tablespoons of butter and drizzle over the breadcrumb topping to ensure it gets golden and crispy while baking.
- Bake: Transfer the dish to the oven and bake uncovered for 25 minutes. The top should turn completely golden brown and the cheese sauce will be bubbling around the edges.
- Serve: Remove from the oven and allow to cool slightly before serving hot for the best texture and flavor.
Notes
- Swap the cheddar for all gruyere, or try a mix of gruyere and parmesan for a different flavor profile.
- Frozen cauliflower florets can be used in place of freshโjust thaw and skip the boiling step, as frozen florets are already tender.
- For an elegant presentation, portion the mixture into individual 6-ounce ramekins; this recipe makes about 4 generous individual servings.
Nutrition
- Serving Size: 1/4 of recipe (about 1 generous serving)
- Calories: 345
- Sugar: 7g
- Sodium: 1020mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 7g
- Trans Fat: 0.5g
- Carbohydrates: 22g
- Fiber: 4g
- Protein: 13g
- Cholesterol: 60mg