Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and lightly spray a 3-quart or 9x13-inch baking dish with cooking spray.
- In a large pot, bring water to a boil and blanch the broccoli florets for about 4 minutes.
- Melt 3 tablespoons of butter in a skillet over medium heat. Add finely chopped yellow onion and sliced cremini mushrooms, cooking for 5-7 minutes.
- Sprinkle 1/4 cup of flour over melted butter and stir for about a minute. Gradually whisk in 2 cups of milk and 1/2 cup of half and half, cooking until thick and bubbly.
- Combine the sautéed mixture with blanched broccoli in a large bowl. Pour in the cream sauce, beat in one egg, 1 cup of cheddar, and 1/2 cup breadcrumbs.
- Transfer the mixture into the prepared baking dish and spread evenly.
- Melt 2 tablespoons of butter and mix it with the remaining 1/2 cup of breadcrumbs and 1/2 cup of grated cheese.
- Cover the dish with foil and bake for 30 minutes, then remove foil and bake for another 15-20 minutes until the top is golden.
- Let it rest for about 10 minutes before serving.
Nutrition
Notes
This casserole can be made ahead of time and refrigerated before baking. Increase baking time when cooking from the refrigerator.
