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Potato, Mushroom-Onion Casserole

Here's how you make Potato, Mushroom-Onion Casserole
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  • Servings: 6
  • Prep: 45m
  • Cook: 20m
  • The following recipe serves 6 people.

Ingredients

The ingredients are:
  • 2 pounds potatoes (peeled and thin sliced, about 4 medium russets)
  • 2 to 3 tablespoons butter
  • 1/2 pound sliced fresh mushrooms
  • 1 small yellow onion, chopped
  • 2 garlic cloves, minced
  • 1/4 cup all-purpose flour
  • 1 cup chicken broth
  • 1 teaspoon salt
  • 1/2 teaspoon dried oregano
  • 1/2 teaspoon pepper
  • 8 ounces sour cream
  • 2 to 3 cups fresh spinach (well packed, chopped)
  • 2 cups shredded Swiss cheese
We recommend you get your ingredients ready before you start cooking. Once you're ready, here are the steps to making this delicious recipe

How to Make

  • Step 1: Preheat oven to 375° Grease an 8-inch baking dish.

  • Step 2: Place the potatoes in on a large microwave-safe plate. Microwave on HIGH until fork tender.

  • Step 3: In another saucepan, heat butter over medium-high heat. Add mushrooms and onion; cook and stir 6-8 minutes or until tender. Stir in garlic; cook 1-2 minutes longer.

  • Step 4: In a small bowl, whisk flour, broth and seasonings until smooth; stir into mushroom mixture. Bring to a boil, stirring constantly; cook and stir 1-2 minutes or until sauce is thickened. Remove from heat; stir in sour cream.

  • Step 5: Arrange half of the potatoes in the baking dish. Top with chopped spinach.

  • Step 6: Spread half of the hot mushroom sauce over top; sprinkle with 1 cup cheese. Layer with remaining potatoes, sauce and cheese.

  • Step 7: Bake, uncovered 20 minutes or until heated through and cheese is melted. Let stand 10 minutes before serving.


We hope you enjoy this recipe!

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