https://www.mysupersave.com/Recipes/Detail/4232/Strawberry-Banana_Gelatin_Salad
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.
https://www.mysupersave.com/Recipes/Detail/4232/Strawberry-Banana_Gelatin_Salad