Egg Breakfast Casserole
A hearty egg breakfast casserole featuring layers of bread and melted cheese, soaked in a flavorful custard of eggs, milk, and mustard. Perfect for weekend brunch or feeding a crowd, it offers comforting flavors and a satisfying start to the day.
Ingredients
Instructions
- Butter the bread on one side and dice into 1/2-inch cubes.
- Grate the American cheese.
- In a 2-quart buttered casserole, alternate layers of bread and cheese, making four layers in total.
- Mix the eggs, milk, dry mustard, and pepper thoroughly.
- Pour the egg mixture over the layered bread and cheese in the casserole.
- Refrigerate overnight.
- Bake at 350°F (175°C) for about 1 hour until golden and set.
Tips & Substitutions
For a richer flavor, consider substituting half-and-half for milk. You can also use whole grain or sourdough bread for added texture. If you prefer a spicier kick, add diced jalapeños or hot sauce to the egg mixture. For a vegetarian twist, incorporate sautéed vegetables like spinach or bell peppers. This casserole can be made ahead of time, making it perfect for brunch gatherings.
Serving Suggestions
This Egg Breakfast Casserole pairs beautifully with fresh fruit, such as berries or melon, and a side of crispy bacon or sausage for a hearty breakfast. Complement your meal with a light salad or toast topped with avocado. For a sweet finish, consider serving alongside the Strawberry Brownie Torte for dessert.
Storage & Reheating
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place slices in a microwave-safe dish and heat for 1-2 minutes or until warmed through. Alternatively, you can reheat in the oven at 350°F (175°C) for about 15 minutes, which helps maintain the casserole's texture.
Nutrition & Diet Analysis (per serving)
Each serving of Egg Breakfast Casserole contains roughly 556 calories, with 11g protein, 99g carbohydrates, and 13g fat. It is an excellent source of vitamin C (68% of the Daily Value), calcium (40% of the Daily Value), and iron (36% of the Daily Value), and a good source of potassium. Note that it is relatively high in sodium, at 537mg per serving (23% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I make this casserole ahead of time?
Yes, you can prepare the casserole the night before and refrigerate it overnight. Just follow the instructions up to pouring the egg mixture over the layers, cover with plastic wrap, and bake the next morning. This makes it an excellent option for busy mornings or brunch events.
Can I use a different type of cheese?
Absolutely! While American cheese gives a creamy texture, you can substitute it with cheddar, mozzarella, or any cheese you prefer. Just keep in mind that different cheeses will affect the flavor profile of the dish, so choose one that complements your taste.
Is this recipe suitable for freezing?
Yes, this casserole can be frozen before baking. Prepare the layers and the egg mixture, then cover tightly with foil and freeze. When ready to bake, thaw in the refrigerator overnight and cook as directed. This makes it a convenient make-ahead option for busy mornings.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).