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Delicious homemade Hashbrown Casserole topped with melted cheese and crispy edges

Hashbrown Casserole

Warm, cheesy, and comforting, this casserole features simple ingredients for an easy family meal. Perfect for potlucks or weeknight dinners.
Prep Time 10 minutes
Cook Time 55 minutes
Total Time 1 hour 5 minutes
Course Main Course, Side Dish
Cuisine American
Servings 8 servings
Calories 350 kcal

Ingredients
  

Dairy & Fats

  • 8 ounces sour cream
  • 1 cup heavy cream
  • ½ cup salted butter (melted, plus more for greasing)

Cheese

  • cup freshly grated Parmesan
  • 3 cups grated cheddar cheese

Potatoes

  • 1 30-ounce bag frozen hash browns (thawed, patted dry)

Seasoning

  • 1 teaspoon garlic powder
  • ½ teaspoon onion powder
  • 1 teaspoon kosher salt
  • Freshly cracked black pepper

Garnish

  • Minced fresh chives (for serving, optional)

Instructions
 

Preparation

  • Preheat the oven to 350°F and grease a 9×13-inch baking dish with butter.
  • In a large bowl, whisk together sour cream, heavy cream, melted butter, garlic powder, onion powder, salt, and plenty of black pepper.
  • Stir in 2 cups of the grated cheddar and the Parmesan until the mixture is smooth.
  • Fold the thawed, patted-dry hash browns into the creamy cheese mixture until evenly coated.
  • Transfer the mixture to the prepared dish, smoothing the top, and sprinkle the remaining cheddar over the surface.

Baking

  • Bake uncovered for 45–55 minutes, or until bubbly and the top is golden brown.
  • Let rest 10 minutes before serving, then sprinkle with minced chives if desired.

Notes

Pat thawed hash browns dry to prevent a watery casserole. Use room-temperature dairy ingredients for smooth blending. Avoid overbaking; pull it when bubbling and golden. Let the casserole rest 10 minutes for cleaner slices. For a slow-cooker method, adapt cooking times as needed.
Keyword cheesy casserole, comfort food, Family Meal, Hashbrown Casserole, Potluck Dish