Make-Ahead Breakfast Casserole | Cooking Professionally

Ingredients

• ***For the casserole:***
• 4 cups bread, cubed and crusty
• 1 teaspoon olive oil
• 1 pound ground pork sausage, casing removed
• 1 teaspoon dried rosemary or Italian seasoning, optional
• 1/2 medium onion, diced
• 2 cloves garlic, minced
• 2 cups bell peppers, diced
• 1 cup mushrooms, sliced
• 1 cup fresh spinach, roughly chopped
• 12 large eggs
• 1/4 teaspoon salt, plus more to taste
• 1/8 teaspoon ground black pepper, plus more to taste
• 2/3 cup milk or half-and-half
• 1 cup cheddar cheese, shredded
• ***For the garnish, optional:***
• green onion, to taste
• parsley, chopped, to taste