Go Back
+ servings
Print Recipe
5 from 6 votes

Cheesy Potato Casserole

Cheesy Potato Casserole is a hot dish made with a creamy and cheesy potato mixture, topped and baked with corn flakes for that extra crunch.
Prep Time15 minutes
Cook Time50 minutes
Total Time1 hour 5 minutes
Course: Dinner
Cuisine: American
Keyword: Cheesy Potato Casserole
Servings: 12
Calories: 296kcal
Author: Amanda Rettke--iamhomesteader.com

Ingredients

Potatoes

  • 32 ounces frozen CUBED hash browns, thawed (see notes)
  • ¼ cup (½ stick) butter
  • 2 cups sharp cheddar cheese, shredded
  • cups sour cream

Sauce

  • ¼ cup (1/2 stick) butter, melted
  • ½ medium onion, chopped
  • 2 teaspoons garlic, minced
  • ¼ cup flour
  • 1 teaspoon kosher salt
  • ½ teaspoon pepper
  • ½ teaspoon cayenne pepper
  • ½ teaspoon dried mustard
  • ½ cup chicken broth, room temperature
  • ½ cup milk, room temperature

Topping

  • ¼ cup (½ stick) butter
  • 3 cups corn flakes

Instructions

  • Preheat oven to 350°F. Spray a 9x13-inch baking dish with nonstick spray.

Potatoes

  • In a large bowl, combine the potatoes, butter, shredded cheese, and sour cream. Mix well and set aside.

Sauce

  • In a medium skillet over medium heat, melt butter.
  • Add onion and cook until translucent (3-5 minutes). Add the garlic and cook for one more minute.
  • Add flour, salt, pepper, cayenne pepper, and dry mustard. Cook another minute.
  • Slowly add milk, whisking until smooth.
  • Slowly add chicken broth, whisking until thickened.
  • Pour the sauce into the potato mixture. Mix well.

Topping

  • In a large, microwave-safe bowl, melt butter.
  • Add corn flakes. Toss to coat.

Assembly

  • Pour the sauce and potato mixture into the prepared baking dish.
  • Top dish with the butter and corn flakes topping.
  • Bake 40-50 minutes, or until golden brown and bubbly.
  • Remove from oven. Let it rest a few minutes before serving.

Notes

I used Ore-Ida Frozen Diced Hash Browns, which are cubed. Some brands call them cubed, some say diced. 

Nutrition

Calories: 296kcal