Ambrosia
["20 oz. pineapple tidbits, drained", "11 oz. mandarin oranges, drained", "1 1/2 c. seedless grapes (optional)", "1 c. miniature marshmallows", "1 c. flaked coconut", "1/2 c. pecans", "3/4 c. sour cream or vanilla yogurt", "1 Tbsp. sugar"]
["Mix sugar with sour cream.", "Stir into other ingredients."]
["pineapple tidbits", "mandarin oranges", "grapes", "marshmallows", "flaked coconut", "pecans", "sour cream", "sugar"]