Description Edit Yield: 12 – 16 servings. Ingredients Edit 1 package yellow cake mix 5 cups chopped fresh or frozen rhubarb 1 cup sugar 1 cup heavy cream Directions Edit Mix cake as instructed on package. Pour batter into a greased 13" x 9" x 2" baking pan. Spread rhubarb over batter. Sprinkle with sugar; pour cream over top. Do not mix. Bake at 350°F for 35 – 40 minutes or until cake tests done. Retrieved from "https://recipes.fandom.com/wiki/Simple_Rhubarb_Cake?oldid=628976" Categories: Cake mix Recipes Quick and Easy Desserts Rhubarb cake Recipes Heavy cream Recipes Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.