Email to Linda McMahon Mashed Potato Casserole List of Ingredients 2 1/2 pounds potatoes,cooked and mashed 1 cup cottage cheese 1/2 cup sour cream 2 tablespoons minced onion 1/4 cup butterRecipe Place all ingredients in greased dish and cover. Refrigerate for 24 hours. Bake uncovered at 350 degrees for 40 minutes
2 1/2 pounds potatoes,cooked and mashed 1 cup cottage cheese 1/2 cup sour cream 2 tablespoons minced onion 1/4 cup butter