Hash Brown Casserole Recipe for 8x8 Pan - Easy & Delicious

If you’re looking for a comforting, cheesy side dish perfect for breakfast, brunch, or dinner, this hash brown casserole is a guaranteed hit. Its creamy texture combined with crispy edges makes it a crowd-pleaser, and it’s easy to prepare ahead of time. Whether you’re hosting a holiday brunch or a casual family dinner, this recipe delivers satisfying flavor in every bite.

Ingredients

32 ounces (about 4 cups) frozen hash browns, thawed
1 cup shredded cheddar cheese
1 cup shredded Monterey Jack or mozzarella cheese
1 cup sour cream
1/2 cup melted unsalted butter
1 small onion, finely chopped (about 1/4 cup)
1 teaspoon garlic powder
1 teaspoon onion powder
1/2 teaspoon black pepper
1/2 teaspoon salt (adjust to taste)
1/4 teaspoon paprika (optional, for color)
1/2 cup crushed cornflakes or bread crumbs (for topping)
2 tablespoons melted butter (for topping)

Instructions

Preheat your oven to 375°F (190°C). Grease an 8×8-inch baking dish with butter or non-stick spray to prevent sticking.
In a large mixing bowl, combine the thawed hash browns, shredded cheddar, shredded Monterey Jack, chopped onion, garlic powder, onion powder, black pepper, salt, and paprika. Mix until well combined.

Add the sour cream and melted butter to the mixture. Stir thoroughly to evenly coat all ingredients. This creates a creamy, cohesive mixture that will bake into a delicious casserole.
Transfer the mixture into the prepared 8×8 dish. Spread evenly with a spatula or back of a spoon to ensure uniform thickness.
In a small bowl, mix the crushed cornflakes or bread crumbs with the 2 tablespoons of melted butter. Sprinkle this evenly over the top of the casserole. This topping adds a crispy, golden crust that complements the creamy interior.

Bake in the preheated oven for 40-45 minutes, or until the top is golden brown and the casserole is bubbling around the edges. To check for doneness, insert a toothpick or knife in the center; it should come out hot and clean.
Remove from the oven and let it rest for about 5 minutes before serving. This allows the casserole to set slightly, making it easier to cut and serve neatly.

Tips

Substitutions: For a healthier twist, use low-fat sour cream and reduced-fat cheese. You can also substitute shredded cooked bacon or ham for added flavor.

Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave for 1-2 minutes or in the oven at 350°F (175°C) for about 15 minutes until warmed through.
Common mistakes: Avoid overmixing the ingredients, which can make the casserole dense. Also, don’t skip the topping—adding the crunchy crust enhances flavor and texture.
Make ahead: Assemble the casserole up to 24 hours in advance, cover it tightly, and refrigerate. Bake it straight from the fridge, adding an extra 10 minutes to the cooking time if needed.

Serving Suggestions

This hash brown casserole pairs beautifully with scrambled eggs, crispy bacon, or sausage links for breakfast. For dinner, serve alongside grilled chicken, roasted vegetables, or a fresh green salad. It also makes a hearty addition to potluck spreads or brunch buffets.

Variations

Vegetable boost: Add cooked diced bell peppers, chopped spinach, or cooked mushrooms to the mixture for extra nutrition and flavor.
Spicy kick: Mix in diced jalapeños or a dash of hot sauce for a spicy variation.

Meat lover’s version: Incorporate cooked bacon bits, diced ham, or cooked ground sausage into the mix.
Vegan option: Use vegan sour cream and plant-based cheese, and omit the butter or substitute with vegan margarine.

Storage and Reheating

Leftover hash brown casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, microwave individual portions for 1-2 minutes, or bake the entire dish at 350°F (175°C) for about 15 minutes until heated through. For best results, cover with foil during reheating to retain moisture and prevent over-browning.

Frequently Asked Questions

Can I use fresh hash browns instead of frozen?

Yes, fresh shredded potatoes can be used, but be sure to squeeze out excess moisture to prevent the casserole from becoming watery. Adjust the baking time slightly if needed, as fresh potatoes may release more moisture during baking.

Is this casserole suitable for freezing?

Absolutely. Assemble and bake the casserole, then allow it to cool completely. Wrap tightly with plastic wrap and foil, and freeze for up to 2 months. To reheat, thaw overnight in the fridge and bake at 350°F (175°C) for about 30 minutes until hot and bubbly.

Can I omit the cheese?

While cheese adds flavor and creaminess, you can omit it if you prefer a dairy-free or lower-fat version. Consider adding nutritional yeast or a splash of plant-based milk for added flavor and moisture.

What’s the best way to make this dish ahead of time?

Prepare the casserole up to the baking step, cover it tightly with plastic wrap or foil, and refrigerate for up to 24 hours. When ready to serve, add the topping and bake directly from the fridge, adding extra 10 minutes if necessary.

How do I ensure the topping gets crispy?

Use crushed cornflakes or bread crumbs mixed with melted butter for the topping, and bake until golden brown. You can also broil the casserole for 1-2 minutes at the end—watch carefully to prevent burning.

Hash Brown Casserole Recipe for 8×8 Pan – Easy & Delicious