Image of Nani's Mashed Potato Casserole

Nani's Mashed Potato Casserole

Prep Time: 15 min
Cook Time: 20 min

Ingredients

  • 2 cups water
  • ¼ cup butter
  • 2 teaspoons instant minced onion
  • 2 teaspoons dried parsley
  • 1 teaspoon salt
  • ⅛ teaspoon ground thyme
  • 1 cup milk
  • 3 cups instant mashed potato flakes
  • ¾ cup sour cream
  • shredded Cheddar cheese