‘Lazy morning lifesaver’—Just 3 ingredients. I make it for Christmas morning and nobody ever guesses how simple it is.

For a more flavorful twist, consider adding cooked and crumbled breakfast sausage or diced ham to the casserole before baking. You can also mix in some chopped vegetables like bell peppers or spinach for added nutrition. If you prefer a spicier dish, sprinkle in some red pepper flakes or use a spicy cheese blend. For a lighter version, try using egg whites or a mix of whole eggs and egg whites, and replace the cheese with a reduced-fat option.