Easy Make-Ahead Breakfast Casserole | The Fancy Pants Kitchen

Ingredients

• 4 cups (175g or 6 oz) cubes of crusty bread*
• 1 tsp olive oil
• 1 pound ground pork sausage, casings removed*
• 1 tsp dried rosemary or Italian seasoning, optional
• 1/2 medium onion, diced (115g or 3/4 cup)
• 2 garlic cloves, minced
• 2 cups diced bell peppers
• 1 cup sliced mushrooms
• 1 cup roughly chopped fresh spinach
• 12 large eggs
• 1/4 tsp salt
• 1/8 tsp freshly ground black pepper
• 2/3 cup milk or half-and-half*
• 1 cup shredded cheddar cheese
• optional garnish: green onion and/or chopped parsley