If you’ve been searching for a crowd-pleasing, comforting dish that brings together crispy potatoes, fluffy eggs, and melty cheese, you’ve found it with this Hash Brown Egg Casserole Recipe. It’s a flavorful, easy-to-make casserole that feels like a warm hug from the inside out. Whether you’re planning a lazy weekend brunch or a make-ahead breakfast for a busy morning, this dish is packed with textures and tastes that everyone will adore. The blend of savory spices, golden hash browns, and creamy eggs creates a perfect harmony that’s downright irresistible.

Ingredients You’ll Need
This Hash Brown Egg Casserole Recipe calls for simple, pantry-friendly ingredients that play vital roles in building flavor and texture. Each component is essential, from the crispy hash browns that form a hearty base to the cheese that adds gooey richness. The optional add-ins allow you to customize it just the way you like.
- Frozen hash browns (26 oz, thawed): The star of the dish, providing crispy potato goodness and a fulfilling base.
- Butter (1/2 cup, melted): Adds rich flavor and helps bind the casserole together for a creamy bite.
- Milk (1/2 cup): Keeps the egg mixture light and fluffy while contributing moisture.
- Large eggs (6): The protein-packed binder that sets the dish and gives it that satisfying texture.
- Shredded cheddar cheese (1 cup): Offers melty, sharp flavor that ties everything together beautifully.
- Garlic powder (1/2 teaspoon): Infuses gentle, savory warmth without overpowering the other flavors.
- Onion powder (1/2 teaspoon): Adds subtle depth and a hint of natural sweetness.
- Salt and pepper to taste: Essential seasoning that highlights all the other ingredients.
- Cooked bacon or sausage (1/2 cup, optional): For a smoky, meaty boost if you want that extra savory kick.
- Chopped green onions or bell peppers (1/4 cup, optional): Adds freshness, color, and a crisp texture contrast.
How to Make Hash Brown Egg Casserole Recipe
Step 1: Preheat and Prepare the Baking Dish
Start by preheating your oven to 350°F (175°C). Grease a 9×13-inch baking dish generously with butter or non-stick spray to ensure the casserole doesn’t stick and has a golden crust on the bottom and sides. This simple step sets the stage for a perfect bake.
Step 2: Arrange the Hash Browns
Spread the thawed hash browns evenly across the bottom of the baking dish. Press them down gently but firmly to compact the layer, which helps create a sturdy, crispy base. This even layer ensures every slice has a generous potato component that holds together beautifully after baking.
Step 3: Whisk the Egg Mixture
In a large bowl, whisk together the six large eggs, milk, garlic powder, onion powder, salt, and pepper until well combined. This mixture is the custardy heart of the casserole and will soak into the hash browns, giving the dish a tender and flavorful center.
Step 4: Assemble the Casserole
Pour the egg mixture evenly over the hash browns in the baking dish, making sure it seeps through all the nooks and crannies. Sprinkle the shredded cheddar cheese over the top to add gooey richness. If you’re using cooked bacon, sausage, or chopped vegetables like green onions or bell peppers, sprinkle these on top of the cheese layer to perfectly balance the savory flavors and add a pop of color.
Step 5: Bake to Golden Perfection
Place the casserole in the preheated oven and bake for 35 to 45 minutes. You’re looking for the eggs to be fully set and the top to turn a gorgeous golden brown. The best test is the toothpick test—insert a toothpick into the center; it should come out clean, confirming the casserole is cooked through and ready to enjoy.
Step 6: Cool and Garnish
Once baked, let the casserole cool for 5 to 10 minutes. This little resting time helps it set up nicely, making it easier to slice without falling apart. A sprinkle of fresh chopped green onions at this stage adds a fresh, vibrant finish both visually and taste-wise.
Step 7: Serve Warm and Enjoy
Serve your Hash Brown Egg Casserole Recipe warm straight from the oven. It’s fantastic for breakfast, brunch, or even a cozy dinner. Pair it with fresh fruit, toast, or a crisp green salad for a well-rounded meal that will impress anyone lucky enough to share your table.
How to Serve Hash Brown Egg Casserole Recipe

Garnishes
Fresh chopped green onions or a light dusting of paprika can brighten up the casserole with a burst of color and a layer of subtle flavor. A dollop of sour cream or a drizzle of hot sauce is also fabulous for guests who love a tangy or spicy edge.
Side Dishes
This casserole pairs beautifully with a variety of sides. Fresh fruit salad adds a naturally sweet counterbalance, while crisp toast with butter offers a traditional, comforting touch. For a heartier meal, a simple mixed green salad with a bright vinaigrette complements the richness of the casserole perfectly.
Creative Ways to Present
Serve the casserole in cute individual ramekins for a charming brunch presentation or turn it into breakfast burritos by wrapping warm slices in tortillas with fresh salsa and avocado. Adding a sprinkle of different cheeses or fresh herbs on top before baking can introduce interesting flavor twists each time you make it.
Make Ahead and Storage
Storing Leftovers
Leftover Hash Brown Egg Casserole Recipe can be stored in an airtight container in the refrigerator for up to 3 days. It maintains its flavor and texture beautifully, making it an ideal dish for busy mornings when you want a quick yet satisfying breakfast.
Freezing
If you want to prepare this casserole ahead of time for future meals, it freezes well. Wrap tightly with plastic wrap and aluminum foil or store in a freezer-safe container. It can be frozen for up to 2 months without losing its delicious flavor or texture.
Reheating
To reheat, simply warm slices in the microwave for 1 to 2 minutes or bake in a preheated 350°F oven for about 15 minutes until heated through. This method helps retain the casserole’s original creaminess and ensures you get that freshly baked taste every time.
FAQs
Can I make this casserole vegetarian?
Absolutely! Simply omit the bacon or sausage and add extra vegetables like mushrooms, spinach, or bell peppers for flavor and texture. The cheese and seasonings provide plenty of savory satisfaction on their own.
What type of cheese works best in this recipe?
Cheddar is classic for a reason—it melts beautifully and has a sharp, comforting flavor. However, feel free to experiment with mozzarella for extra gooeyness or pepper jack for a bit of spice.
Can I use fresh potatoes instead of frozen hash browns?
Yes, but be sure to shred and cook the potatoes slightly beforehand to remove excess moisture. Frozen hash browns help keep this recipe quicker and easier with consistent texture every time.
How many servings does this casserole make?
This Hash Brown Egg Casserole Recipe serves 8, making it perfect for feeding a family or meal prepping for the week ahead.
Is this dish suitable for dinner?
Definitely! Though popular at breakfast, this casserole’s hearty ingredients make it a great option for a comforting, easy dinner, especially when paired with a fresh salad or soup.
Final Thoughts
If you’re ready to wow your friends and family with a warm, delicious dish that’s easy to prepare and perfect for any meal of the day, you really can’t go wrong with this Hash Brown Egg Casserole Recipe. It’s a simple recipe with endless charm and flavor that will quickly become one of your household favorites. So, grab those ingredients and start baking your way to cozy, tasty happiness!
Print
Hash Brown Egg Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 8 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Low Salt
Description
This Hash Brown Egg Casserole is a hearty and comforting breakfast or brunch dish featuring crispy hash browns layered with a creamy egg mixture, cheese, and optional savory additions like bacon and vegetables. Baked to golden perfection, it’s perfect for serving a crowd or meal prepping for busy mornings.
Ingredients
Base
- 1 (26 oz) bag frozen hash browns, thawed
- 1/2 cup butter, melted
Egg Mixture
- 6 large eggs
- 1/2 cup milk
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- Salt and pepper to taste
Toppings
- 1 cup shredded cheddar cheese (or your favorite cheese)
- 1/2 cup cooked bacon or sausage (optional)
- 1/4 cup chopped green onions or bell peppers (optional)
Instructions
- Preheat the oven: Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish or a similar-sized casserole dish with non-stick spray or butter to prevent sticking.
- Prepare the hash browns: Spread the thawed hash browns evenly across the bottom of the prepared baking dish. Press them down slightly to create a compact, even layer that will form the base of the casserole.
- Mix the egg mixture: In a large bowl, whisk together the eggs, milk, garlic powder, onion powder, salt, and pepper until the mixture is smooth and well combined. This mixture will bind the casserole together and add flavor.
- Assemble the casserole: Pour the egg mixture evenly over the hash browns in the baking dish. Next, sprinkle the shredded cheddar cheese evenly on top. If using, scatter cooked bacon or sausage and chopped green onions or bell peppers over the cheese for added texture and flavor.
- Bake: Place the casserole in the preheated oven and bake for 35-45 minutes, or until the eggs are fully set and the top is golden brown. Check doneness by inserting a toothpick into the center; it should come out clean without wet egg mixture.
- Cool and serve: Remove the casserole from the oven and allow it to cool for 5-10 minutes. This resting time helps the casserole firm up for easier slicing. Garnish with fresh chopped green onions if desired.
- Serve: Serve the casserole warm as a delicious breakfast, brunch, or even dinner option. It pairs wonderfully with fresh fruit, toast, or a light green salad.
Notes
- For a vegetarian version, omit the bacon or sausage and add more vegetables like bell peppers or mushrooms.
- You can substitute the shredded cheddar cheese with your favorite cheese such as Monterey Jack, mozzarella, or pepper jack for a different flavor profile.
- Thawing the hash browns before assembling ensures even cooking and prevents excess moisture in the casserole.
- This casserole can be prepared ahead of time and refrigerated overnight before baking.
- Leftovers keep well in the fridge for up to 3 days and can be reheated in the oven or microwave.

