Wake up to a breakfast that feels like a warm hug! This Christmas morning casserole turns sausage, eggs, cheese, and fluffy biscuits into the easiest, hearty breakfast you can’t get enough of!
Stress-Free: Assemble it the night before and bake in the morning for a holiday breakfast without the chaos.
Only 5 Ingredients: This delicious recipe uses only 5 simple ingredients, making assembly and prep only 20 minutes!
Bite-Sized Bliss: Fluffy biscuit pieces soak up eggs and cheese just right, giving each bite the perfect balance of flavors.
Cheese Swaps: Feel free to use any cheese you love. Pepper Jack adds a little kick, and smoked Gouda gives a rich, smoky flavor.
Seasonings: Add ½–1 tsp salt and ¼–½ tsp black pepper, or try ½ tsp garlic or onion powder for extra flavor.
Fresh Garnish: Chopped chives or green onions make a tasty addition and a pretty garnish.
Serving Suggestions: Serve with hot sauce or a creamy gravy for extra indulgence.
Biscuit Options: You can use two smaller cans of biscuits instead of one large can. Cut the smaller biscuits in half rather than quarters.
This Christmas casserole is a holiday morning staple. With simple prep, one pan, and straight into the oven, it’s a hearty, cheesy, and crowd-ready dish. For a complete breakfast, serve with warm cinnamon rolls and fresh fruit.
Brown Sausage: Preheat the oven to 350ºF, then spray a 9 x 13-inch or 3-quart baking dish with nonstick cooking spray and set aside. Cook and crumble breakfast sausage in a large skillet over medium heat until browned and no pink remains, about 7 minutes. Drain off any grease.
Cut Biscuits: Cut biscuits into quarters.
Fill Baking Dish: Add the cut-up biscuits to the baking dish and top with the cooked sausage.
Add Cheese: Evenly sprinkle shredded cheddar cheese over the top of the sausage and biscuits.
Make Egg Mixture: Whisk together eggs and milk in a medium bowl, then pour the milk mixture evenly over the top.
Bake: Cover with aluminum foil and bake for 45-50 minutes, until the eggs are set. Remove the foil and bake for 5 minutes or so, until lightly browned on top. Let the Christmas morning casserole sit for 5-10 minutes before serving.
This Christmas breakfast casserole is easy to assemble a night or two before, so you can pop it in the oven as soon as you wake up Christmas morning! For another easy make-ahead breakfast, check out my breakfast enchiladas!
Assemble the casserole completely, but do not bake.
Cover tightly with plastic wrap, foil, or a fitted lid.
Refrigerate: You can leave it in the refrigerator for up to 2 days.
Bake: When ready to cook, bake as directed in step 6.
Extra Bake Time: You may need to add a few extra minutes to the bake time since the dish starts cold.
• Storage: Cool completely, then refrigerate in an airtight container for 3 to 4 days.
• Reheating: Microwave individual portions for 1 to 2 minutes, or warm the full dish in a 350°F oven until heated through.