1 box cake mix (yellow or strawberry)
5 c. rhubarb, cut in sm. pieces
1 (3 oz.) box strawberry Jello
1 c. sugar

Mix cake mix according to directions. Mix Jello (dry) and sugar together. Grease the bottom of a cake pan with butter. Put the rhubarb on the bottom of the pan. Pour the Jello-sugar mixture over the rhubarb. Pour the cake batter on top. Bake 40 to 45 minutes at 350 degrees.