- 3 cups rhubarb chopped
- 2 cups strawberries chopped
- 3/4 cup sugar divided
- 1 teaspoon cinnamon (or 1/2 cinnamon and nutmeg combination if you like)
- 3 oz small package strawberry flavored gelatin powder
- 15 oz package of yellow or white cake mix
- 3/4 cup butter sliced
- 1/2 cup water