Submitted by Ronnie Allen of Onawa, Iowa
1 yellow cake mix
4 C. chopped rhubarb
1 1/2 C. sugar
1/2 C. whipping cream
Mix cake as directed on the box. Pour into a 9x13 pan. Put rhubarb on top and sprinkle with sugar. Pour cream over the sugar. Bake at 350 degrees for one hour.