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Christmas breakfast casserole is packed full of savory flavor. The best part is it requires few ingredients and little time!!

Other favorite make-ahead casseroles for Christmas morning include French Toast Casserole, Sausage Breakfast Casserole, or Breakfast Strata.

A slice of Christmas breakfast casserole on a white plate.
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Why We Love It!

Christmas morning is filled with activity and fun, so who wants to step away from the magic to make breakfast?

That is why I LOVE whipping up a tasty breakfast casserole the night before.

Here’s why we especially love this casserole for Christmas:

  • Made ahead. I can prep the night before and on Christmas morning, I simply pop it in the oven and return to the fun!
  • Flavorful, Filling + Customizable. It has savory sausage, filling bread, and creamy eggs (and easy to change up the meat, veggies and cheeses).
  • Flexible. Though handy, it does not need to be made the night before, as long as you do give it some time to chill.

It would be a perfect compliment to our French Toast Casserole for both a sweet and savory option.

Ingredients

  • ground pork sausage or maple sausage or cubed ham
  • salt
  • eggs
  • half and half – or use 1 cup of whole milk
  • white bread toasted and cut into cubes (or use challah, French Bread, brioche, or Texas toast)
  • sharp cheddar cheese You can also use Swiss, mozzarella, or colby jack.
Bread, sausage, and shredded cheese in a white bowl.

Prep for the Morning

  1. PREP. Grease a 9×13-inch baking dish, and set aside.
  2. SAUSAGE. In a skillet, cook the sausage over medium heat until browned, and drain.
  3. MIX. In a medium bowl, mix the salt, eggs, and half and half. Add the sausage, bread cubes, and cheese. Stir together until evenly coated. Pour the mixture into the baking dish.
  4. CHILL. Cover with aluminum foil and chill in the refrigerator for at least 2 hours, or overnight.
  5. BAKE. Preheat the oven to 350ยฐF. Bake the casserole, covered, for 50-60 minutes. Reduce the heat to 325ยฐF. Uncover the casserole and bake for 20-30 additional minutes or until the casserole has set.

Pro Tip

Some may worry that soaking too long will result in the casserole being soggy. One trick is to use stale bread. To help your bread dry out a little faster, pop it in the oven for 8-10 minutes at 350ยฐF. 

Bread, sausage, and cheese mixture spread in a baking dish.

Variations

  • Meat. Add crumbled bacon to the top or add a mix of meats.
  • Add veggies. Broccoli florets, artichokes, asparagus, sautรฉed mushrooms, diced red and green bell peppers, and green onions (in the mix, or on top)
  • Add heat. Spicy sausage, red peppers, jalapeรฑos, or top with hot sauce
Close up of baked bread and sausage casserole in a baking dish.

storing Info

  • FREEZE. To prepare your easy Christmas breakfast further in advance than overnight, cover the dish with plastic wrap and again with foil. Label and freeze for 1-2 months. Thaw in the fridge before removing the wrappings and baking. 
  • Store leftovers. Divide into individual-sized storage containers. Keep in the fridge for 3-4 days, or in the freezer for 2-3 months. Thaw, if applicable, and reheat in the microwave or oven. 
Close up of Christmas breakfast casserole recipe in a baking dish.

For more breakfast bakes, try:

5 from 268 votes

Christmas Breakfast Casserole

By: Lil’ Luna
Christmas breakfast casserole is packed full of savory flavor. Even better, it requires few ingredients and can be prepped the night before!!
Servings: 12
Prep: 15 minutes
Cook: 1 hour 10 minutes
chill: 2 hours
Total: 3 hours 25 minutes

Ingredients 

  • 1 pound ground pork sausage or maple sausage
  • ยฝ teaspoon salt
  • 6 eggs beaten
  • 1- 1ยฝ cup half and half
  • 6 slices white bread toasted and cut into cubes
  • 2 cups sharp cheddar cheese shredded

Instructions 

  • Grease a 9×13 baking dish, set it aside.
  • In a large skillet cook the sausage over medium heat until browned, and drain.
  • In a large bowl mix the salt, eggs, and half and half. Then add the sausage, bread cubes, and cheese. Stir together until evenly coated.
  • Pour the mixture into the baking dish. Cover with foil and chill for at least 2 hours or overnight.
  • Preheat the oven to 350ยฐF . Bake the casserole covered for 50-60 minutes.
  • Reduce the heat to 325ยฐF. Uncover the casserole and bake for 20-30 additional minutes or until casserole has set.

Video

Notes

Freezable. Cover the uncooked casserole with plastic wrap and again with foil. Label and freeze for 1-2 months. Thaw overnight in the fridge before removing the wrappings and baking.ย 
Leftovers.ย Divide into individual-sized storage containers. Keep in the fridge for 3-4 days, or in the freezer for 2-3 months.ย 

Nutrition

Calories: 295kcal, Carbohydrates: 8g, Protein: 15g, Fat: 22g, Saturated Fat: 10g, Cholesterol: 140mg, Sodium: 559mg, Potassium: 196mg, Fiber: 1g, Sugar: 1g, Vitamin A: 443IU, Vitamin C: 1mg, Calcium: 216mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

About Kristyn

My name is Kristyn and Iโ€™m the mom of SIX stinkinโ€™ cute kids and the wife to my smokinโ€™ hot hubby, Lo. My momโ€™s maiden name is Luna, and Iโ€™m one of the many crafty โ€œLilโ€™ Lunasโ€ in the fam. On this site I like to share all things creative - from recipes to home decor to gifts and home decor ideas. Welcome!

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5 from 268 votes (246 ratings without comment)

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27 Comments

  1. Yumi T says:

    Made it for Christmas morning and it came out way too salty even though I followed the exact measurements for salt and used 1/3 lb of sausage. I think my store bought bread contained a lot of salt so read sodium labels if you use grocery store brand bread.