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Cheesy Mushroom-Potato Bake
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Cheesy Mushroom-Potato Bake

Cheesy Mushroom-Potato Bake

This comforting casserole combines shredded hash browns, creamy mushroom soup, and sharp Cheddar cheese into a rich side dish. Using thawed frozen potatoes and ready-to-serve soup keeps the preparation fast and straightforward. It works beautifully as a holiday side or a hearty addition to a weekend brunch spread. The top bakes up bubbly and golden, while the inside stays tender and creamy.

Prep
10 min
Servings
4

Ingredients

  • 1 can (18 oz) ready-to-serve creamy mushroom soup
  • 1 container (8 oz) gluten-free sour cream
  • ½ teaspoon salt
  • 2 cups shredded Cheddar cheese (8 oz)
  • ½ cup thinly sliced green onions
  • 1 bag (30 oz) gluten-free frozen shredded hash brown potatoes, thawed (6 cups)

Instructions

  1. 1Slice extra green onions to use as a garnish before serving, if you like.
  2. 2Preheat the oven to 350°F. Coat a 13x9-inch glass baking dish with nonstick cooking spray. Whisk the creamy mushroom soup, sour cream, and salt together in a large mixing bowl until smooth.
  3. 3Fold the thawed hash brown potatoes, sliced green onions, and 1½ cups of the Cheddar cheese into the soup mixture. Transfer the combined ingredients into the prepared baking dish and spread them into an even layer.
  4. 4Bake for 35 to 45 minutes until the casserole is hot in the center and bubbling along the edges. Scatter the remaining ½ cup of Cheddar cheese over the top during the final 5 minutes of cooking. Finish with a sprinkle of the extra sliced green onions.