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Hashbrown Breakfast Casserole

Hashbrown Breakfast Casserole with sausage is a hearty meal that can be enjoyed anytime of day. Shredded potatoes loaded with cheese, vegetables, eggs and sausage comes together for a flavorful and delicious dish that is sure to please.

Hashbrown casserole with sausage on a plate.

Cheesy Hashbrown Casserole is one of our favorite side dishes for breakfast, lunch or dinner. This breakfast casserole is a heartier version that includes eggs and sausage.

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Breakfast for dinner or brinner as some would say is always a hit at our house. There is so much flavor in this casserole and if you love Potatoes O’Brien, this recipe is a must try. It’s easy to prepare and can even be made ahead for Christmas morning or any holiday brunch.

Ingredients for Hashbrown Breakfast Casserole Recipe

Ingredients for breakfast casserole with hashbrowns, eggs, cheese and sausage.
  • Eggs
  • Milk
  • Kosher Salt
  • Black Pepper
  • Butter
  • Cooked Sausage – Sweet Italian Sausage or Breakfast Sausage
  • Shredded Hashbrown Potatoes – Refrigerated or Shredded Russet Potatoes
  • Cheddar Cheese – Shredded
  • Bell Peppers – Diced
  • Onions – Diced

Step By Step Directions for Hashbrown Breakfast Casserole

Collage making egg casserole with hashbrowns.
  1. Add eggs, milk, salt and pepper to a bowl.
  2. Whisk together and then add melted butter, whisking to combine.
  3. Add shredded potatoes, vegetables, sausage and half of the cheese.
  4. Mix until well combined.
Oval dish with hashbrown casserole/topped with cheese.
  1. Butter a 9 x 13 baking dish or 15 inch oval baking dish.
  2. Pour hashbrown mixture into the pan and spread evenly.
  3. Top with remaining shredded cheese.
Casserole in an oval dish with hashbrowns.
  1. Bake for 40 – 45 minutes or until hashbrowns are baked through.
Hashbrown casserole with sausage on a spatula.
  1. Remove from oven and allow to rest about 5 minutes before serving.

Tip for Shredded Potatoes

If you don’t have the refrigerated hashbrowns, you can use russet potatoes. Peel the potatoes and shred on the large side of a grater. Rinse the shredded potatoes and drain well, squeezing out excess water. You will need about 1 1/2 pounds of potatoes to make 20 ounces of hashbrowns.

Hashbrown casserole with sausage and cheese on a plate.

Recipe Notes for Breakfast Casserole

  • Cheese: Pepper Jack, Monterey Jack or Colby Jack Cheese are great options.
  • Make Ahead: Prep the casserole to the point that it is ready to bake. Cover with plastic wrap and refrigerate overnight.
  • Storage: Leftover hashbrown breakfast casserole can be stored in an airtight container in the refrigerator up to 3 days.
  • Reheat: Cook hashbrown casserole in a skillet with a tablespoon of butter over medium-high heat, stirring occasionally until heated through.

More Breakfast Recipes You Will Love

Breakfast casserole on a plate with fork.

Add this Breakfast Hashbrown Casserole with sausage to your list to try. It is a hearty meal that is perfect for a holiday brunch and a favorite when you crave breakfast for dinner.


If you love this recipe as much as we do, please leave a comment and a five star review. Help us share on Pinterest, Flipboard, Instagram and Facebook!

Hashbrown casserole on a plate.
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Hashbrown Breakfast Casserole

Hashbrown Breakfast Casserole with sausage is a hearty meal that can be enjoyed anytime of day. Shredded potatoes loaded with cheese, vegetables, eggs and sausage comes together for a flavorful and delicious dish that is sure to please.
Prep Time15 minutes
Cook Time40 minutes
Course: Breakfast
Cuisine: American
Keyword: breakfast casserole, egg casserole, hashbrown casserole with sausage
Servings: 8
Calories: 539kcal
Author: Milisa

Ingredients

  • 8 eggs
  • 1 cup milk
  • 1 teaspoon kosher salt
  • 1 teaspoon black pepper
  • 1/2 cup butter melted, plus more to grease the pan
  • 1 pound sausage cooked
  • 20 ounces Shredded Hashbrown Potatoes
  • 1 onion diced
  • 1 bell pepper diced
  • 2 cups cheddar cheese shredded

Instructions

  • Preheat oven to 375°.
  • Add eggs, milk, salt and pepper to a bowl.
  • Whisk together and then add melted butter, whisking to combine.
  • Add shredded potatoes, vegetables, sausage and half of the cheese.
  • Mix until well combined.
  • Butter a 9 x 13 baking dish or 15 inch oval baking dish.
  • Pour hashbrown mixture into the pan and spread evenly.
  • Top with remaining shredded cheese.
  • Bake for 40 – 45 minutes or until hashbrowns are baked through.
  • Remove from oven and allow to rest about 5 minutes before serving.

Notes

Tip for Shredded Potatoes

If you don’t have the refrigerated hashbrowns, you can use russet potatoes. Peel the potatoes and shred on the large side of a grater. Rinse the shredded potatoes and drain well, squeezing out excess water. You will need about 1 1/2 pounds of potatoes to make 20 ounces of hashbrowns.
  • Cheese: Pepper Jack, Monterey Jack or Colby Jack Cheese are great options.
  • Make Ahead: Prep the casserole to the point that it is ready to bake. Cover with plastic wrap and refrigerate overnight.
  • Storage: Leftover hashbrown breakfast casserole can be stored in an airtight container in the refrigerator up to 3 days.
  • Reheat: Cook hashbrown casserole in a skillet with a tablespoon of butter over medium-high heat, stirring occasionally until heated through.

Nutrition

Serving: 1g | Calories: 539kcal | Carbohydrates: 17g | Protein: 24g | Fat: 42g | Saturated Fat: 20g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 14g | Trans Fat: 1g | Cholesterol: 267mg | Sodium: 1018mg | Potassium: 529mg | Fiber: 2g | Sugar: 3g | Vitamin A: 1435IU | Vitamin C: 26mg | Calcium: 283mg | Iron: 2mg

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