5 cups chopped rhubarb or cherries or blackberries
1 cup sugar
3 cups miniature marshmallows
1 (3 oz) pkg raspberry jello (dry) or cherry, etc.

Grease a 9x13 pan.

Don't stir together--just layer as written. Mix 1 pkg (regular size) cake mix (white or yellow) according to pkg directions. Pour over top.

Bake at 350 for 50-60 minutes.