Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish lightly with butter or cooking spray.
- Wash and chop the cauliflower, broccoli, and carrots into bite-sized pieces. Bring about an inch of water to a boil in a large pot. Add the chopped vegetables to a steaming basket and steam for 5–7 minutes until just tender.
- In a medium saucepan over medium heat, melt 4 tablespoons of butter until bubbling. Whisk in 4 tablespoons of all-purpose flour to form a roux, stirring constantly for 1–2 minutes until lightly golden.
- Gradually whisk in 2 cups of warm whole milk, stirring continuously. Continue to cook the mixture for 3–5 minutes, allowing it to thicken.
- Stir in 1 teaspoon of garlic powder, a dash of ground nutmeg, and salt and pepper to taste. Fold in 1 cup of shredded cheddar cheese and ½ cup of grated Parmesan cheese.
- In a large mixing bowl, combine the steamed vegetables with the cheese sauce, stirring carefully to ensure the vegetables are well-coated.
- Transfer the mixture into the prepared baking dish, spreading it evenly. Sprinkle breadcrumbs over the top if desired.
- Bake for 20–25 minutes or until bubbling and golden. Broil for an additional 2–3 minutes if a more toasted finish is desired.
- Remove the casserole from the oven and let it cool for 5–10 minutes before serving. Garnish with chopped parsley and enjoy warm.
Nutrition
Notes
For optimal results, steam vegetables until tender-crisp, use warm milk to prevent lumps, and feel free to mix cheeses for added depth. Assemble the casserole a day in advance for convenience.
