Sweet Potato Apple Salad
["4 c. cubed, cooked sweet potatoes", "1 can (20 oz.) pineapple chunks, drained", "1 pkg. (10 1/2 oz.) miniature marshmallows", "4 red apples, chopped", "1/2 c. flaked coconut", "1/2 c. walnuts, chopped", "1 carton (12 oz.) frozen whipped topping, thawed", "3/4 c. mayonnaise or salad dressing"]
["In a large bowl, gently toss first six ingredients.", "Combine whipped topping and mayonnaise; fold into fruit mixture.", "Cover and chill at least 1 hour.", "Makes 32 servings."]
["potatoes", "pineapple", "marshmallows", "red apples", "flaked coconut", "walnuts", "frozen whipped topping", "mayonnaise"]