The Ultimate Breakfast Casserole Recipe

This hearty and incredibly delicious breakfast casserole is perfect for holiday brunches, weekend gatherings, or even a make-ahead vacation meal! Easily feeds 10-12 hungry adults. Prepare it ahead of time, divide into portions, and freeze for effortless travel or future breakfasts. Get ready for rave reviews!

Prep Time 30 mins

Cook Time 65 mins

Calories 419.1 kcal

Protein 27g

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The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for The Ultimate Breakfast Casserole

Desired amount Velveeta Cheese
Desired amount Monterey Jack Cheese
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Amount as needed Milk
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Desired amount chopped Green Pepper
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Amount as needed Eggs
Not used in this recipe version based on instructions
Salt and Pepper to taste
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Not used in this recipe version based on instructions
Desired amount cooked sausage
Desired amount chopped onions
Amount as needed cubed bread
Green onions for garnish, if desired

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How to Make The Ultimate Breakfast Casserole

Preheat oven to 350°F (175°C). Grease a 9x13 inch baking dish.
In a large bowl, whisk together eggs and milk. Season with salt and pepper.
Add cooked sausage, cheese, bell peppers, and onions to the egg mixture. Stir gently to combine.
Arrange cubed bread evenly in the prepared baking dish.
Pour the egg mixture over the bread, ensuring all pieces are moistened.
Cover the baking dish with foil and bake for 45 minutes.
Remove foil and bake for an additional 20 minutes, or until golden brown and set.
Let cool slightly before slicing and serving. Garnish with green onions, if desired.

Nutrition Information (Approximate per serving)

Sodium

49 g

Sugar

24g

Fat

48g

Carbs

12g

Recipe Tags (Choose a tag and find related recipes!)

Time To Make Course Preparation Occasion Breakfast Casseroles Oven Easy Holiday Event Brunch Equipment 4 Hours Or Less

Frequently Asked Questions

How long does it take to make The Ultimate Breakfast Casserole?

The Ultimate Breakfast Casserole takes about 95 minutes from start to finish — roughly 30 minutes to prepare and 65 minutes to cook.

How many calories are in The Ultimate Breakfast Casserole?

The Ultimate Breakfast Casserole has approximately 419.1 calories per serving, with about 27 g protein, 12 g carbohydrates and 36 g fat.

What ingredients do I need for The Ultimate Breakfast Casserole?

The key ingredients for The Ultimate Breakfast Casserole are Velveeta Cheese, Monterey Jack Cheese, Cream Of Mushroom Soup, Cream Of Celery Soup, French Onion Dip, Milk. See the full list with measurements above.