Bacon Spinach Breakfast Casserole with Gruyère Cheese

Looking for a hearty and healthy breakfast that's perfect for feeding a crowd? Look no further than this delicious bacon spinach breakfast casserole! Packed with protein, fiber, and plenty of flavor, this easy-to-make casserole is sure to be a hit with everyone at the table. Whether you're hosting a brunch, feeding your family, or just looking for a make-ahead breakfast option, this casserole is a great choice. So why not give it a try today?

Ingredients:

• 10 oz frozen chopped spinach, thawed and squeezed dry
• 4 slices center-cut bacon, cooked and crumbled
• 1/4 cup grated Parmesan cheese
• 1/2 cup shredded reduced-fat cheddar cheese
• 1/2 cup diced onion
• 1/2 cup diced red bell pepper
• 1 clove garlic, minced
• 4 large eggs
• 4 large egg whites
• 1 cup fat-free milk
• 1/2 tsp salt
• 1/4 tsp black pepper
• cooking spray