Cheesy potato casserole

Cheesy potato casserole

By Mia Hsiao
15’ Prep time
45’ Cook time
60’ Total time
303 Calories
10 Serving

Summary

Cheesy potato casserole is a midwestern holiday staple. our recipe is made completely from scratch with frozen hash browns, a homemade cheese sauce, and more cheese on top!
Mia Hsiao 0 Followers

Step by Step

Check circle icon

Step 1

Preheat the oven to 350ºF. Spray a 9×13-inch baking dish with nonstick cooking spray.
Check circle icon

Step 2

Pour the hash browns into the casserole dish. Add 1 cup of shredded Swiss cheese, 1 cup of shredded cheddar cheese, garlic powder, and 1 teaspoon of salt to the hash browns. Mix together in the baking dish until combined. Set aside.
Step 3
Check circle icon

Step 3

Heat the butter in a small saucepan over medium/high heat. When the butter is melted, reduce the heat to low, add the flour, and whisk together until a crumble forms.
Check circle icon

Step 4

Slowly whisk in the chicken broth, mixing continuously until a thick roux forms.
Check circle icon

Step 5

Mix in the remaining salt and remove the saucepan from the heat.
Step 6
Check circle icon

Step 6

Sprinkle 1 cup of shredded cheddar cheese into the roux, whisking until the cheese is melted. Add the sour cream and mix until combined.
Step 7
Check circle icon

Step 7

Pour the cheese sauce over the hash browns and use a spatula and combine everything together. Spread the cheesy hash browns in an even layer in the baking dish.
Check circle icon

Step 8

Bake for 30 minutes.
Check circle icon

Step 9

Remove the casserole from the oven and top with the remaining shredded Swiss and cheddar cheeses. Bake for 15 more minutes.
Check circle icon

Step 10

After 15 minutes, keep the baking dish in the oven and broil for 2-3 minutes, or until the top of the casserole is golden brown.
Step 11
Check circle icon

Step 11

Let the casserole cool for 10 minutes, serve, and enjoy.

Tips and Warnings

  • Storage: Once the cheesy potato casserole is completely cool, transfer to an airtight container and refrigerate for up to 5 days.
  • To Reheat: Transfer leftover casserole to an oven-safe dish and reheat at 350ºF until warmed through, about 15-20 minutes. 
  • Make Ahead Instructions: Make the recipe as instructed through mixing the cheese sauce with the hash browns. Store the baking dish (covered) in the refrigerator for up to 3 days. When you are ready to bake the casserole, continue with the recipe – you may need to add a few minutes to the first bake time as the potatoes will be cold straight from the fridge.
  • Broth: We used chicken broth, but any kind of broth works great! For a vegetarian casserole, use veggie broth.

Ingredient

  • Broth*
    Broth*
  • Sour cream or greek yogurt
    Sour cream or greek yogurt
  • All-purpose flour
    All-purpose flour
    78.85 ml
  • Shredded cheddar cheese
    Shredded cheddar cheese
    5914.71 ml
  • Unsalted butter
    Unsalted butter
    44.36 ml
  • Salt
    Salt
    73.93 ml
  • Garlic powder
    Garlic powder
    73.93 ml
  • Sour cream or greek yogurt
    Sour cream or greek yogurt
    118.29 ml
  • Broth*
    Broth*
    3548.82 ml
  • Frozen hash browns
    Frozen hash browns
    0.91 kg
  • Shredded swiss cheese
    Shredded swiss cheese
    3548.82 ml

Nutrition Facts

View nutrition facts
User Avatar Cooco Assistant

Press Start button to talk to assistant