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Overnight Breakfast Casserole- the easiest make-ahead casserole loaded with sausage, potatoes, cheese and eggs!
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3.93 from 113 votes

Overnight Breakfast Casserole

Assemble this Easy Overnight Breakfast Casserole full of sausage, potatoes, eggs, and cheese in the evening and bake it in the morning.  It's the perfect way to start the day!
Prep Time30 minutes
Cook Time45 minutes
Total Time1 hour 15 minutes
Course: Breakfast
Cuisine: American
Keyword: breakfast, breakfast casserole, casserole, eggs
Servings: 12
Calories: 112kcal
Author: Kasey Schwartz


  • 1 pkg refrigerated crescent rolls
  • 1 lb browned hot sausage
  • 1 half package of Ore-Ida O’Brien frozen potatoes
  • 2 cups shredded cheese I like cheddar
  • 2 cups milk I like whole milk
  • 6 eggs


  • Place crescent dough in the bottom of a greased 9×13 pan.
  • Layer sausage, potatoes & cheese in order given.
  • Mix eggs and milk together in large bowl. Pour over casserole.
  • Cover and refrigerate overnight.
  • Let rest on counter while oven preheats to 350 degrees. Bake uncovered for 45 minutes or until eggs are just set in center, being careful to not overbake. Let stand for 10 minutes before serving.




Calories: 112kcal | Carbohydrates: 3g | Protein: 8g | Fat: 8g | Saturated Fat: 4g | Cholesterol: 101mg | Sodium: 166mg | Potassium: 98mg | Sugar: 2g | Vitamin A: 311IU | Calcium: 153mg | Iron: 1mg