5 c. rhubarb, cut fine
1 c. sugar
1 (3 oz.) raspberry Jello
3 c. mini marshmallows
1 box yellow cake mix

Place rhubarb in 9 x 13 inch pan. Sprinkle sugar over this, then Jello, then marshmallows. Pour cake mix, prepared according to box directions over these layers. Bake at 350 degrees for 1 hour.