Zesty Mashed Potato Casserole

  • 8
  • 12 mins
  • 42 mins

Ingredients

  • 3 cups frozen mashed potatoes (see note)
  • 1 1/2 cups milk
  • 1 (16-ounce) container sour cream
  • 1/4 cup frozen chopped chives
  • 2 tablespoons minced onion
  • 1 tablespoon prepared horseradish
  • 1 teaspoon salt
  • 1 teaspoon butter, melted

Preparation

Step 1

Preheat the oven to 350 degrees. Prepare potatoes according to package directions, using 1-1/2 cups milk. Add sour cream and next 4 ingredients, stirring well.

Spoon mixture into a lightly greased 2-quart baking dish, and drizzle with melted butter.

Bake, uncovered, for 30 minutes or until thoroughly heated.

Notes:
Tap the bag of frozen potatoes on the countertop, and knead gently to break them apart. This will make the potatoes easier to measure without having to thaw.