Rhubarb Cake Pudding
["4 c. cut up rhubarb", "3/4 c. sugar", "1 (3 oz.) strawberry Jell-O", "1 yellow cake mix", "1 c. cold water", "6 Tbsp. melted butter"]
["Spread each ingredient into an oblong cake pan in order given. Bake at 350\u00b0 for 1 hour."]
["rhubarb", "sugar", "O", "yellow cake", "cold water", "butter"]