This sausage hash brown breakfast casserole is a hearty and delicious way to start your day. Combining the savory flavors of breakfast sausage, hash browns, and cheddar cheese, this dish is perfect for feeding a crowd or meal prepping for the week. It's easy to make and sure to be a hit with everyone at the table.
If you don't typically keep breakfast sausage or frozen hash browns on hand, you'll need to pick these up at the supermarket. Breakfast sausage can usually be found in the refrigerated section near the bacon and other breakfast meats. Frozen hash browns are typically located in the frozen foods aisle. Make sure to also grab some shredded cheddar cheese, diced onion, and diced bell pepper if you don't already have them.
Ingredients For Sausage Hash Brown Breakfast Casserole
Breakfast sausage: Adds a savory and slightly spicy flavor to the casserole.
Frozen hash browns: Provides a crispy and hearty base for the dish.
Shredded cheddar cheese: Melts into the casserole, adding a rich and creamy texture.
Diced onion: Adds a bit of sweetness and depth of flavor.
Diced bell pepper: Brings a pop of color and a slight crunch.
Eggs: Binds the ingredients together and adds protein.
Milk: Helps to create a creamy consistency in the casserole.
Technique Tip for This Recipe
When cooking the sausage, make sure to break it up into small crumbles as it browns. This ensures even distribution throughout the casserole and allows each bite to have a balanced flavor. Additionally, for a more flavorful dish, consider using a mix of cheddar cheese and pepper jack cheese to add a bit of spice. When combining the hash browns with the other ingredients, make sure they are fully thawed and patted dry to prevent excess moisture, which can make the casserole soggy.
Suggested Side Dishes
Alternative Ingredients
breakfast sausage - Substitute with ground turkey: Ground turkey is a leaner option and can be seasoned to mimic the flavors of breakfast sausage.
frozen hash browns - Substitute with diced potatoes: Fresh diced potatoes can be used if you prefer a less processed option and they provide a similar texture.
shredded cheddar cheese - Substitute with shredded mozzarella cheese: Mozzarella has a milder flavor and melts well, making it a good alternative.
diced onion - Substitute with green onions: Green onions offer a milder flavor and add a fresh element to the dish.
diced bell pepper - Substitute with diced zucchini: Zucchini provides a similar texture and adds a different but complementary flavor.
large eggs - Substitute with egg substitute: Egg substitutes can be used for a lower cholesterol option and work well in casseroles.
milk - Substitute with almond milk: Almond milk is a dairy-free alternative that works well in baking and cooking.
Other Alternative Recipes Similar to This Breakfast Casserole
How To Store / Freeze This Breakfast Casserole
- Allow the casserole to cool completely before storing. This helps prevent condensation, which can make the hash browns soggy.
- For short-term storage, cover the baking dish tightly with aluminum foil or plastic wrap and refrigerate. It will keep well for up to 3-4 days.
- For individual servings, cut the casserole into portions and place them in airtight containers. This makes it easy to grab a quick breakfast on busy mornings.
- To freeze, wrap the entire casserole or individual portions tightly in plastic wrap, then in aluminum foil to prevent freezer burn. Label with the date and contents.
- Store the wrapped casserole in the freezer for up to 2-3 months. For best results, use within this time frame to maintain optimal flavor and texture.
- When ready to reheat, thaw the casserole in the refrigerator overnight. This ensures even reheating and prevents the eggs from becoming rubbery.
- Reheat in the oven at 350°F (175°C) for 20-25 minutes or until heated through. If reheating individual portions, microwave on high for 1-2 minutes, checking halfway through.
- For a crispy top, consider reheating under the broiler for the last few minutes. Keep a close eye to avoid burning.
- Always ensure the casserole reaches an internal temperature of 165°F (74°C) when reheating to ensure food safety.
How To Reheat Leftovers
Oven Method: Preheat your oven to 350°F (175°C). Place the leftover sausage hash brown breakfast casserole in an oven-safe dish. Cover it with aluminum foil to prevent it from drying out. Heat for about 20-25 minutes, or until the casserole is warmed through. Remove the foil for the last 5 minutes to let the top crisp up.
Microwave Method: Place a portion of the casserole on a microwave-safe plate. Cover it with a microwave-safe lid or a damp paper towel to retain moisture. Heat on medium power for 2-3 minutes, checking halfway through to ensure even heating. If needed, continue heating in 30-second intervals until hot.
Skillet Method: Heat a non-stick skillet over medium heat. Add a small amount of olive oil or butter to the skillet. Place the leftover casserole in the skillet and cover with a lid. Heat for about 5-7 minutes, flipping halfway through, until the casserole is heated evenly and the edges are crispy.
Air Fryer Method: Preheat your air fryer to 350°F (175°C). Place the casserole in the air fryer basket in a single layer. Heat for about 5-7 minutes, shaking the basket halfway through to ensure even heating. This method will give the casserole a nice, crispy texture.
Toaster Oven Method: Preheat your toaster oven to 350°F (175°C). Place the casserole on a toaster oven-safe tray. Cover with aluminum foil and heat for about 15-20 minutes. Remove the foil for the last 5 minutes to allow the top to crisp up.
Best Tools for This Recipe
Oven: Used to bake the casserole at a consistent temperature of 350°F (175°C).
Skillet: Used to cook the sausage over medium heat until browned.
Mixing bowl: Used to combine the hash browns, cooked sausage, cheese, onion, and bell pepper.
Whisk: Used to whisk together the eggs, milk, salt, and pepper.
Baking dish: A 9x13-inch dish used to bake the casserole.
Spatula: Used to stir the hash brown mixture and to transfer it into the baking dish.
Measuring cups: Used to measure out the milk, cheese, and other ingredients.
Knife: Used to dice the onion and bell pepper.
Cutting board: Used as a surface for dicing the onion and bell pepper.
Colander: Used to drain excess fat from the cooked sausage.
How to Save Time on Making This Breakfast Casserole
Pre-cook the sausage: Cook the sausage the night before and store it in the fridge to save time in the morning.
Use pre-diced veggies: Buy diced onion and bell pepper from the store to skip the chopping step.
Thaw hash browns: Thaw the hash browns overnight in the fridge for quicker mixing.
Mix dry ingredients ahead: Combine hash browns, sausage, cheese, onion, and bell pepper in a bowl and refrigerate.
Use a large measuring cup: Whisk eggs and milk in a large measuring cup for easy pouring.

Sausage Hash Brown Breakfast Casserole
Ingredients
Main Ingredients
- 1 lb breakfast sausage
- 30 oz frozen hash browns
- 1.5 cups shredded cheddar cheese
- 0.5 cup diced onion
- 0.5 cup diced bell pepper
- 8 large eggs
- 1 cup milk
- Salt and pepper to taste
Instructions
- Preheat oven to 350°F (175°C).
- Cook sausage in a skillet over medium heat until browned. Drain excess fat.
- In a large bowl, combine hash browns, cooked sausage, cheese, onion, and bell pepper.
- In another bowl, whisk together eggs, milk, salt, and pepper. Pour over hash brown mixture and stir to combine.
- Pour mixture into a greased 9x13-inch baking dish.
- Bake for 45 minutes or until the top is golden and the casserole is set.
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Slow Cooker Chicken Taco Soup Recipe8 Hours 15 Minutes
- Margarita Cocktail Recipe5 Minutes
- Spanish Sangria Recipe15 Minutes
- Mediterranean Brown Rice Salad Recipe45 Minutes
- French Fries Recipe35 Minutes
- Chicken and Corn Chowder Recipe45 Minutes
- Albondigas Recipe1 Hours
- Thai Cucumber Salad Recipe15 Minutes

Leave a Reply