Creamy Winter Vegetable Casserole Recipe
A comforting and creamy winter vegetable casserole featuring cauliflower, broccoli, and carrots smothered in a rich cheese sauce and baked to golden perfection. This hearty dish is perfect for chilly evenings and makes a delightful side or vegetarian main.
- Author: Cara
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Vegetables
- 2 cups cauliflower florets
- 2 cups broccoli florets
- 1 1/2 cups sliced carrots
Cheese Sauce
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 2 cups whole milk (warm)
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1/2 teaspoon garlic powder
- 1/4 teaspoon ground nutmeg
- Salt and freshly ground black pepper, to taste
Topping and Garnish
- 1/4 cup breadcrumbs (optional, for topping)
- 1 tablespoon chopped parsley (for garnish)
- Preheat Oven: Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish to prepare it for the casserole.
- Prepare Vegetables: Wash and chop the cauliflower, broccoli, and carrots into bite-sized pieces. Steam the vegetables for 5 to 7 minutes until they are just tender but still firm to maintain texture.
- Make Roux: In a saucepan, melt 2 tablespoons of butter over medium heat. Stir in 2 tablespoons of all-purpose flour to form a roux and cook for 1 to 2 minutes to remove the raw flour taste.
- Make Cheese Sauce: Gradually whisk in 2 cups of warm whole milk, continuing to stir until the sauce thickens, about 3 to 5 minutes. Then stir in garlic powder, nutmeg, salt, and freshly ground black pepper to taste.
- Add Cheese: Add 1 cup shredded cheddar cheese and 1/2 cup grated Parmesan cheese to the sauce, stirring until the cheese is fully melted and smooth.
- Combine Vegetables and Sauce: Place the steamed vegetables in a large bowl and pour the cheese sauce over them. Gently combine to coat all the vegetables evenly with the sauce.
- Assemble Casserole: Transfer the vegetable and cheese mixture to the prepared baking dish. Sprinkle 1/4 cup breadcrumbs evenly over the top if using for added crispiness.
- Bake: Bake in the preheated oven for 20 to 25 minutes until the casserole is bubbly and golden brown on top. For a crispier topping, broil for an additional 2 to 3 minutes.
- Rest and Serve: Let the casserole rest for 5 to 10 minutes after baking. Garnish with 1 tablespoon chopped parsley and serve warm for best flavor.
Notes
- Steaming vegetables just until tender ensures they don’t become mushy after baking.
- Using warm milk helps prevent lumps in the cheese sauce.
- Breadcrumb topping is optional but adds a nice crunch and contrast in texture.
- You can substitute whole milk with 2% milk for a lighter version, though the sauce will be slightly less creamy.
- To make this dish gluten-free, use gluten-free flour and breadcrumbs.
Keywords: winter vegetable casserole, creamy vegetable bake, broccoli cauliflower casserole, cheesy vegetable casserole, vegetarian casserole