Description
This make-ahead breakfast casserole is a holiday lifesaver—packed with crispy bacon, savory mushrooms, tender hash browns, and melty cheese. Prepped the night before, it’s ready to bake Christmas morning while the festivities begin. Hearty, comforting, and full of flavor, it’s a perfect centerpiece for brunch.
Ingredients
1 lb bacon
2 medium onions, chopped
2 cups sliced fresh mushrooms
1 tbsp butter
4 cups frozen hash browns, thawed
1 tsp salt
½ tsp black pepper
¼ tsp garlic salt
4 eggs
1½ cups milk
Pinch of dried parsley
1 cup shredded cheddar cheese
Instructions
In a skillet, cook bacon until crisp. Drain, chop, and set aside.
In the same pan, sauté onions and mushrooms in butter until tender.
In a large bowl, combine hash browns, salt, pepper, garlic salt, bacon, and sautéed veggies. Spread in a greased 9×13-inch pan.
Whisk eggs, milk, and parsley. Pour evenly over hash brown mixture.
Top with cheese. Cover and refrigerate overnight.
Bake at 350°F for 1 hour 15 minutes, uncovered, until golden and set.
- Prep Time: 20 minutes
- Chill Time: 8 hrs
- Cook Time: 1 hr 15 mins
Nutrition
- Calories: 360 / Serving
- Sugar: 3g / Serving
- Sodium: 870mg
- Fat: 24g / Serving
- Saturated Fat: 10g / Serving
- Carbohydrates: 16g / Serving
- Protein: 19g / Serving
- Cholesterol: 145mg / Serving