Yield: 12-15 servings
In a bowl, dissolve gelatin in water. Stir in strawberries, pineapple, bananas and nuts. Pour half of the mixture into a 13x9x2 in. dish. Refrigerate for 1 hour or until set.
Set the remaining gelatin mixture aside.
Combine the sour cream, sugar and vanilla; mix well. Spread over the chilled gelatin. Spoon remaining gelatin mixture over top. Chill overnight.
Please note that some ingredients and brands may not be available in every store.