Yellow Rhubarb Cake
["1 yellow cake mix", "4 c. rhubarb", "1/4 to 1/2 c. sugar", "1 pt. whipping cream"]
["Mix cake as directed on box.", "Add rhubarb and sugar.", "Pour into a 13 x 9-inch pan.", "Pour whipping cream over top.", "Bake in 350\u00b0 oven for at least 55 minutes."]
["yellow cake", "rhubarb", "sugar", "whipping cream"]