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This image shows a freshly baked breakfast casserole with a golden, bubbly cheddar cheese layer on top, perfectly crisped and ready to serve.

Christmas Breakfast Casserole Recipe

A warm and comforting Christmas breakfast casserole perfect for holiday mornings. This hearty dish combines savory sausage, fluffy eggs, melty cheese, and soft bread, all baked to golden perfection. Prep it the night before for an easy, stress-free holiday breakfast the whole family will love.
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Prep Time 15 minutes
Cook Time 1 hour 10 minutes
Chill Time 2 hours
Total Time 3 hours 25 minutes
Course Breakfast
Cuisine American
Servings 12 people
Calories 295 kcal

Equipment

  • 9x13 baking dish
  • Large skillet
  • Large mixing bowl
  • Whisk
  • Knife
  • Foil

Ingredients
  

  • 1½ cup half and half
  • 1 lb ground pork sausage or maple sausage
  • 2 cups sharp cheddar cheese shredded
  • 6 slices white bread toasted and cut into cubes
  • ½ tsp salt
  • 6 eggs beaten

Instructions
 

  • Lightly grease a 9×13 baking dish and set it aside.
    This image shows a glass baking dish being lightly greased with butter or cooking spray, ensuring the breakfast casserole does not stick during baking.
  • Cook the sausage in a large skillet over medium heat until browned, then drain the excess grease.
    This image shows ground sausage being cooked in a skillet until browned and fully cooked, adding savory flavor to the breakfast casserole.
  • In a large bowl, whisk together the eggs, half and half, and salt.
    This image shows a bowl of eggs, half & half, and salt being whisked together to create a rich and creamy mixture for the breakfast casserole.
  • Add the cooked sausage, bread cubes, and shredded cheese to the egg mixture, stirring until everything is well combined.
    This image shows a bowl filled with cooked sausage, bread cubes, and shredded cheese being mixed together, forming the hearty base of the breakfast casserole.
  • Transfer the mixture into the prepared baking dish, ensuring an even layer.
    This image shows the sausage, bread, and cheese mixture being evenly poured into a greased baking dish, preparing it for baking.
  • Cover with foil and refrigerate for at least 2 hours or overnight.
    This image shows a prepared breakfast casserole covered with plastic wrap, ready to be refrigerated overnight to allow flavors to meld together.
  • Preheat the oven to 350°F and bake the covered casserole for 50-60 minutes.
    This image shows the breakfast casserole baking in the oven at 350°F, slowly developing a golden crust and fluffy interior.
  • Reduce the heat to 325°F, remove the foil, and bake for another 20-30 minutes until the casserole is fully set.
    This image shows the breakfast casserole uncovered in the oven at 325°F for the final stage of baking, allowing the cheese to turn golden brown and slightly crispy on top.

Notes

  • Use day-old bread for better texture and absorption.
  • Swap sausage for bacon or ham for variety.
  • Add sautéed onions or bell peppers for extra flavor.