Marvelous Fruit Mix-Up
["1 (3 oz.) pkg. lemon or orange jello", "8 oz. sour cream", "1 (11 oz.) can mandarin oranges, drained", "1/4 c. chopped walnuts (optional)", "2 c. ice cubes", "1 (20 oz.) can pineapple, drained", "1 c. miniature marshmallows"]
["In a large bowl, stir 3/4 cup of boiling water with jello to dissolve completely.", "Add ice cubes, stirring constantly for 3 to 5 minutes until mixture slightly thickens.", "Using a slotted spoon, remove unmelted ice."]
["lemon", "sour cream", "mandarin oranges", "walnuts", "pineapple", "marshmallows"]