Easy Egg Hashbrown Casserole Recipe
If you are looking for a warm, comforting dish that comes together with ease and brings smiles all around the table, this Easy Egg Hashbrown Casserole is the perfect answer. Loaded with crispy hash browns, savory sausage, fluffy eggs, and melty cheddar cheese, it delivers layers of amazing texture and flavor with every bite. It’s one of those recipes that feels like a hug on a plate, perfect for weekends, brunches, or any time you want to treat yourself and your loved ones to a hearty, satisfying meal without fuss.

Ingredients You’ll Need
This recipe is all about simple, wholesome ingredients that layer beautifully to create complex flavors. Each item adds its own special touch, whether it’s the comforting starchiness of hash browns, the savory richness from sausage, or the cheesy melt that brings everything together.
- 2 pounds thawed frozen hash brown potatoes: The golden, crispy base that gives this casserole its irresistible crunch and heartiness.
- 1 pound pork sausage: Adds a burst of savory, meaty flavor that makes every bite deeply satisfying.
- 1 small diced onion: Brings a touch of sweetness and a bit of bite that complements the sausage perfectly.
- 5 eggs: The binding agent that holds all the ingredients together with a fluffy, rich texture.
- ½ cup milk: Adds moisture and creaminess to the egg mixture for a silky finish.
- ½ teaspoon onion powder: Enhances the onion flavor for a more rounded taste.
- ⅛ teaspoon garlic powder: Adds a subtle punch of warmth and depth.
- Salt to taste: Essential for bringing out all the savory notes in the dish.
- Black pepper to taste: Provides a gentle heat that lifts the flavors beautifully.
- 12 ounces shredded cheddar cheese: Melts into gooey, golden pockets of deliciousness throughout the casserole.
How to Make Easy Egg Hashbrown Casserole
Step 1: Gather and Prepare Ingredients
Start by getting everything ready: thaw your frozen hash browns, dice the onion, and measure out the rest of the ingredients. Having everything prepped makes the cooking flow effortless and enjoyable.
Step 2: Preheat Oven and Prepare Hash Browns
Set your oven to 350°F (175°C) and grease an 8-inch square baking pan well. Evenly spread the thawed hash browns to create a sturdy, crisp foundation for your casserole that cooks evenly and prevents sticking.
Step 3: Cook Sausage and Onion
In a large skillet over medium heat, cook the pork sausage alongside the diced onion. Cook until the sausage is browned and crumbled and the onions are soft and fragrant, about 10 minutes. Drain excess fat to keep the casserole flavorful but not greasy.
Step 4: Prepare Egg Mixture
Whisk together eggs, milk, onion powder, garlic powder, salt, and black pepper in a bowl until smooth. This egg mixture is key for binding your casserole ingredients and infusing the whole dish with savory, rich flavor.
Step 5: Assemble the Casserole
Pour the egg mixture evenly over the hash browns in your prepared pan. Sprinkle half of the shredded cheddar cheese on top, then spread the cooked sausage and onion mixture over everything. Finish by scattering the remaining cheese all over. Cover the pan tightly with aluminum foil to lock in moisture while baking.
Step 6: Bake and Finish
Bake your casserole for 1 hour covered, allowing the flavors to meld and the eggs to set. Then remove the foil and bake for another 10 to 15 minutes until the cheese bubbles up with a beautiful golden crust. Let it cool for a few minutes before serving to let everything settle perfectly.
How to Serve Easy Egg Hashbrown Casserole

Garnishes
Fresh herbs like chopped chives or parsley add a fresh pop of color and flavor, giving the casserole a lovely bright finish. A dollop of sour cream or a drizzle of hot sauce can add complementary creaminess or a little kick if you’re feeling adventurous.
Side Dishes
Pair your Easy Egg Hashbrown Casserole with a crisp green salad or sautéed veggies to balance the richness. Fresh fruit or a light, tangy yogurt parfait can also make for a refreshing contrast and complete your meal beautifully.
Creative Ways to Present
Try turning this casserole into individual portions using muffin tins for single servings that are perfect for grab-and-go breakfasts or brunch buffets. You can also layer in other favorite ingredients like bell peppers or mushrooms for added color and nutrition.
Make Ahead and Storage
Storing Leftovers
Cover leftovers tightly and refrigerate. This casserole stays delicious for 3 to 4 days and actually tastes even better as the flavors continue to blend.
Freezing
You can freeze this Easy Egg Hashbrown Casserole either before baking or after cooling fully. Wrap it securely in foil and place in an airtight container to keep freezer burn at bay, then thaw overnight in the fridge before reheating.
Reheating
Reheat individual portions in the microwave for a quick meal, or warm the entire casserole in a 350°F oven until heated through and bubbly again. Adding a few minutes on broil can revive that perfect cheese crust.
FAQs
Can I use a different type of sausage?
Absolutely! Ground turkey or chicken sausage works well if you want a leaner option, and even vegetarian sausage can be a tasty swap that keeps all the flavor.
Is it necessary to thaw the hash browns?
Yes, thawing the hash browns first helps them cook evenly and prevents excess moisture from making your casserole soggy.
Can I make this gluten-free?
Yes, this recipe is naturally gluten-free as long as your sausage and any spices don’t contain gluten. Always check ingredient labels to be sure.
How long does the casserole keep after baking?
When refrigerated properly, it will stay fresh for up to 4 days and can be reheated without losing much flavor or texture.
Can I add vegetables to the casserole?
Definitely! Feel free to toss in chopped bell peppers, spinach, mushrooms, or tomatoes to sneak in extra nutrition and variety.
Final Thoughts
This Easy Egg Hashbrown Casserole is truly a winner in my book — simple, hearty, and bursting with irresistible flavors that bring breakfast and brunch to the next level. Whether you’re feeding family, friends, or just treating yourself, it’s a dish that delivers comfort and joy in every bite. Give it a try and watch it become your new favorite go-to meal!
PrintEasy Egg Hashbrown Casserole Recipe
This Easy Egg Hashbrown Casserole is a comforting, hearty dish perfect for breakfast or brunch. Featuring layers of tender hash brown potatoes, savory pork sausage, onions, and gooey cheddar cheese all bound together with a flavorful egg mixture, this casserole bakes to golden perfection, delivering a satisfying combination of textures and flavors in every bite.
- Prep Time: 20 minutes
- Cook Time: 1 hour 15 minutes
- Total Time: 1 hour 35 minutes
- Yield: 8 servings 1x
- Category: Breakfast, Brunch
- Method: Baking
- Cuisine: American
- Diet: Low Lactose
Ingredients
Base
- 2 pounds thawed frozen hash brown potatoes
Meat and Vegetables
- 1 pound pork sausage
- 1 small onion, diced
Egg Mixture
- 5 eggs
- 1/2 cup milk
- 1/2 teaspoon onion powder
- 1/8 teaspoon garlic powder
- Salt, to taste
- Black pepper, to taste
Cheese
- 12 ounces shredded cheddar cheese
Instructions
- Gather and Prepare Ingredients: Begin by collecting all the ingredients including thawed hash brown potatoes, pork sausage, diced onion, eggs, milk, onion and garlic powders, salt, pepper, and shredded cheddar cheese to ensure a smooth cooking process.
- Preheat Oven and Prepare Hash Browns: Preheat your oven to 350°F (175°C). Thoroughly grease an 8-inch square baking pan. Spread the thawed hash brown potatoes evenly in the pan to form the base layer of the casserole.
- Cook Sausage and Onion: In a large skillet over medium heat, cook the pork sausage and diced onion together, stirring occasionally. Cook until the sausage is fully browned and crumbled and the onions are tender, about 10 minutes. Drain any excess fat from the skillet for a leaner casserole.
- Prepare Egg Mixture: In a large bowl, whisk together the eggs, milk, onion powder, garlic powder, salt, and black pepper until thoroughly combined. This egg mixture acts as the binder for the casserole ingredients.
- Assemble the Casserole: Pour the egg mixture evenly over the hash brown layer in the baking pan. Sprinkle half of the shredded cheddar cheese over the egg mixture. Next, layer the cooked sausage and onion mixture evenly on top. Finish by sprinkling the remaining cheese over the sausage mixture. Cover the pan tightly with aluminum foil.
- Bake and Finish: Place the casserole in the preheated oven and bake covered for 1 hour. After an hour, carefully remove the foil and bake uncovered for an additional 10-15 minutes until the cheese is melted, bubbly, and golden brown. Allow the casserole to cool for a few minutes before serving.
Notes
- Make sure hash browns are fully thawed to avoid excess moisture in the casserole.
- Drain sausage fat well to reduce greasiness in the final dish.
- Feel free to substitute pork sausage with turkey sausage for a lighter version.
- You can add chopped bell peppers or mushrooms for extra flavor and nutrition.
- Serve warm for the best taste and texture.
Nutrition
- Serving Size: 1 slice (1/8 of casserole)
- Calories: 430
- Sugar: 2 g
- Sodium: 650 mg
- Fat: 28 g
- Saturated Fat: 12 g
- Unsaturated Fat: 14 g
- Trans Fat: 0.5 g
- Carbohydrates: 23 g
- Fiber: 2 g
- Protein: 22 g
- Cholesterol: 220 mg
Keywords: egg casserole, hash brown casserole, breakfast casserole, sausage casserole, easy breakfast recipes, brunch casserole, cheesy hash browns