5 from 2 votes
Egg Sandwich Breakfast Casserole
Family Favorite Egg Sandwich Breakfast Casserole
Prep Time
10 mins
Cook Time
1 hr
Total Time
1 hr 10 mins
A basic egg sandwich gets an EGG-stra special upgrade when it's turned into The Ultimate Egg Sandwich Breakfast Casserole.
Course: Breakfast and Brunch, Breakfast casserole
Cuisine: American
Keyword: egg sandwich breakfast casserole, make ahead breakfast bake, savory breakfast casserole
Servings: 8 servings
Calories: 529 kcal
Renee - Kudos Kitchen: Renée
  • 8 slices White bread toasted
  • 12 eggs four for frying, and 8 for whisking
  • 2 tablespoons butter
  • salt and pepper
  • 16 slices American cheese
  • 4-6 slices bacon cooked and crumbled
  • cup milk
  • ½ teaspoon salt
  • ¼ teaspoon pepper
  • 1 tablespoon Dijon mustard
  • 2 cups shredded cheddar cheese
  • 1 cup chopped green onions
Tools and equipment
  • 9 x 13 baking dish
  • large skillet for frying eggs
  • spatula for flipping eggs
  • whisk
  • large bowl for whisking egg mixture
  • cutting board and chefs knife for chopping green onions
  • box grater if using block cheese
  • olive oil cooking spray
  1. Preheat oven to 350 degrees.
  2. Spray the bottom and sides of the casserole dish with the cooking spray.
  3. Lay four slices of the toasted bread in the bottom of the prepared casserole dish.
  4. Top each slice of bread with two slices of American cheese.
  5. Fry four eggs in the large skillet with the butter to over hard consistency.
  6. Season each egg with salt and pepper to taste.
  7. Place one egg on top of each toast and cheese slice in the casserole dish.
  8. Top each egg sandwich with an additional two slices of American cheese, each sandwich.
  9. Top each sandwich with a portion of the crumbled bacon.
  10. Top each sandwich with the remaining toast slices.
  11. In a large bowl, whisk together the remaining eggs, milk, salt, pepper and Dijon mustard until well combined.
  12. Carefully pour the egg mixture evenly over the egg sandwiches in the casserole dish.
  13. Bake in a preheated oven for 60 minutes or until the center of the casserole is set and no longer runny.
  14. Remove the casserole from the oven and top evenly with the shredded cheddar cheese.
  15. Return the casserole to the oven just long enough for the cheese to melt.
  16. Remove the casserole from the oven and top with the chopped scallions.
  17. Allow the casserole to sit for 15 minutes.
  18. Slice, serve and enjoy!
Nutrition Facts
Family Favorite Egg Sandwich Breakfast Casserole
Amount Per Serving (1 serving)
Calories 529 Calories from Fat 342
% Daily Value*
Fat 38g58%
Saturated Fat 20g125%
Cholesterol 336mg112%
Sodium 1381mg60%
Potassium 321mg9%
Carbohydrates 18g6%
Fiber 1g4%
Sugar 5g6%
Protein 28g56%
Vitamin A 1295IU26%
Vitamin C 2.3mg3%
Calcium 807mg81%
Iron 2.8mg16%
* Percent Daily Values are based on a 2000 calorie diet.