Delicious and filling egg casserole which uses an unusual main ingredient: hard-boiled eggs! This is a much requested favorite for game-day brunch during football season.
Preparation Time
15 mins
Cooking Time
30 mins
Total Time
45 mins
Calories
300 Calories
Recipe Instructions
Step 1
Preheat oven to 350 degrees F (175 degrees C). Butter a 9-inch square baking dish.
Step 2
Arrange eggs, cut-side down, in the prepared baking dish.
Step 3
Melt butter in a saucepan over medium-low heat. Whisk flour into the melted butter until dissolved, 2 to 3 minutes. Gradually stir half-and-half into flour mixture until sauce is thickened and smooth, about 5 minutes. Season sauce with salt, pepper, garlic powder, and mustard. Stir Gruyere cheese into sauce until melted and smooth.
Step 4
Pour sauce over eggs and sprinkle Parmesan cheese over sauce.
Step 5
Bake in the preheated oven until bubbling and golden brown, 20 to 25 minutes.