Cheesy Hashbrown Casserole

I grew up with this recipe, and it has always been a staple at our family holiday meals. As time went on, I have experimented with the recipe. I discovered that using condensed portobello mushroom soup and sprinkling fried onions on top of the casserole is absolutely delicious and has become my personal favorite. I hope this version of the recipe becomes your favorite as well. Give it a try and let’s get cooking!

Cheesy Hashbrown Casserole

This has been a favorite recipe of mine since I was a kid. I have played with the recipe over the years and found that using creamy portobello mushroom soup makes this recipe extra yummy. I also like to top my casserole with onion strings. Give it a try. Let's get cooking!

5 from 1 vote

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Prep Time 10 minutes mins

Cook Time 1 hour hr

Total Time 1 hour hr 10 minutes mins

Course Breakfast, Side Dish

Cuisine American

Servings 12 servings

Calories 243 kcal

Equipment

• 1 9×13 baking dish

Ingredients

 

US CustomaryMetric

 

1x2x3x

• ▢ 2 lbs. hashbrowns fresh or frozen
• ▢ ½ cup butter melted
• ▢ ¼ cup butter melted
• ▢ ¼ tsp pepper
• ▢ 1 tsp salt
• ▢ 1/2 cup onions chopped
• ▢ 11 ounce condensed cream of portobello mushroom soup or cream of mushroom soup
• ▢ 2 cups sour cream
• ▢ 2 cups sharp cheddar cheese grated
• ▢ 2 cups fried onion strings or crushed Corn Flakes
• ▢ 2 tbsp chives optional

US CustomaryMetric

Instructions

 

• ▢
  Preheat the oven to 350℉.
• ▢
  Lightly spray a 9″x13″ glass baking dish with cooking spray.
• ▢
  In a large bowl, combine thawed hash browns (or fresh hashbrowns) with 1/2 cup melted butter and all of the ingredients except the fried onion strings.
  2 lbs. hashbrowns, ½ cup butter, ¼ tsp pepper, 1 tsp salt, 1/2 cup onions, 11 ounce condensed cream of portobello mushroom soup, 2 cups sour cream, 2 cups sharp cheddar cheese
  
• ▢
  Evenly spread the mixture into the prepared baking dish.
  
• ▢
  Mix 1/4 cup of the melted butter with the fried onion strings (or crushed corn flakes) and sprinkle over the top of casserole.
  ¼ cup butter, 2 cups fried onion strings
• ▢
  Bake uncovered for 1 hour. You can sprinkle chives on top. Serve hot and enjoy!
  2 tbsp chives

Notes

The nutritional values are an estimate. Please reference the products you use for the condensed soup and onion straws to see accurately capture nutritional data.

Nutrition

Calories: 243kcalCarbohydrates: 15gProtein: 6gFat: 18gSaturated Fat: 11gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gTrans Fat: 0.5gCholesterol: 49mgSodium: 425mgPotassium: 244mgFiber: 1gSugar: 0.4gVitamin A: 544IUVitamin C: 7mgCalcium: 146mgIron: 1mg