Overnight Salad - cooking recipe

Ingredients

1 c. sour cream
1 c. small white marshmallows
1 small can mandarin oranges
1 small can pineapple tidbits
1 small can green grapes
1/2 c. chopped walnuts

Preparation

Mix and set in refrigerator overnight.
Before serving, add 1 cut up apple and 1 cut up banana.