4 savory breakfast casserole Recipes

breakfast sausage, eggs, milk, dry mustard, cheddar cheese or 8 oz colby-monterey jack cheese, bread, cubed, salt and pepper, sliced mushrooms (optional), chopped tomato (optional), chopped bell pepper (optional), green onion (optional), precooked potato, chunks (optional), green chili (optional)

reduced-fat milk, shredded reduced-fat cheddar cheese, divided, chopped green onions, dry mustard, salt, freshly ground black pepper, egg whites, eggs, meatless fat-free sausage, crumbled (such as gimme lean!), cubed white bread (about 4 1/2 oz)

cubes sourdough or white bread, loose breakfast sausage, cooked (about 1 cup cooked ), spinach leaves, eggs, milk, garlic, finely chopped, salt, black pepper, dried sage, grated cheddar cheese