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Cheesy Hash Brown Casserole on plate and in casserole dish on counter. This recipe does not disappoint! It's warm, creamy, and full of flavor! And it's the perfect side dish for your holiday dinner.

Cheesy Hash Brown Casserole Recipe

There is nothing better in the entire world than ooey gooey cheesy potatoes and this Cheesy Hash Brown Casserole Recipe does not disappoint!  It's warm, creamy, and full of flavor!  And it's the perfect side dish for your holiday dinner.
Course Side Dish
Cuisine American
Keyword casserole, christmas dinner, hash browns, holiday dinner, potatoes, sides
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings 12 servings
Author Carrie Tyler

Ingredients

  • 2 lbs Frozen Hash Browns
  • 3 Tbls All Purpose Flour
  • 3 Tbls Butter
  • 1 cup Milk
  • 1 cup Vegetable Broth
  • 8 oz Sour Cream
  • 2 cups Shredded Cheddar
  • 2 Scallions
  • 1 tsp Dried Oregano
  • 1 tsp Salt
  • 1 tsp Fresh Ground Pepper

Instructions

  1. Preheat oven to 350 F degrees.

  2. Thinly slice 2 scallions, both the whites and the greens.

  3. In preheated medium sauce pot, add butter and stir to melt.  Add Flour and whisk to combine with the butter.  Cook stirring constantly for 2-3 minutes.  Slowly whisk in the broth and then milk until the roux is completely and smoothly mixed into the liquids.  Continue to stir and cook over medium heat until it comes to a light simmer and thickens.  Turn off the heat. 

  4. To a large mixing bowl, add the frozen hash browns, the thickened broth mixture, sour cream, cheese, scallion, oregano, salt, and pepper.  Mix to combine.

    Cheesy Hash Brown Casserole ingredients in bowl. This recipe does not disappoint! It's warm, creamy, and full of flavor! And it's the perfect side dish for your holiday dinner.
  5. Add the hash brown mixture to a 9x13 casserole dish.  Bake in the oven center rack for 45 minutes covered with aluminum foil.  Remove the cover for the last 10 minutes and turn the broiler on to brown the top.  Monitor the casserole to ensure that it does not burn under the broiler.

    Cheesy Hash Brown Casserole ingredients mixed and being pressed into a casserole dish with spatula. This recipe does not disappoint! It's warm, creamy, and full of flavor! And it's the perfect side dish for your holiday dinner.
  6. Serve and Enjoy!

    Cheesy Hash Brown Casserole on plate and in casserole dish on counter. This recipe does not disappoint! It's warm, creamy, and full of flavor! And it's the perfect side dish for your holiday dinner.