Cheesy Mashed Potato Casserole With Sour Cream
A rich mashed potato casserole features sour cream, cheddar cheese, green onions, and ample butter.
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Instructions
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Preheat the oven to 400 F and butter a 2-quart baking dish.
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Peel and cut potatoes into chunks; place them in a pot, cover with water, add 2 teaspoons salt, and bring to a boil.
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Cover, reduce heat, and boil for about 20 minutes until tender, then drain thoroughly.
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Mash the drained potatoes with 6 tablespoons butter, sour cream, milk, green onions, and 3/4 cup cheddar cheese, seasoning with salt and pepper to taste.
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Transfer the mixture to the prepared baking dish and drizzle with the remaining 2 tablespoons of melted butter.
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Bake for 25 minutes until lightly browned, then scatter the remaining cheddar cheese on top and bake a few more minutes until melted.