Easy Rhubarb Cake

Prepare a yellow cake mix as directed.
Pour into greased 9x13 cake pan.
Chop 4 cups of rhubarb and add 1 1/2 cups sugar.
Put sugared rhubarb on top of cake batter.
Pour 1 pint heavy whipping cream over the top.
Will look soupy but this is ok.
Bake 60 minutes on 350 degrees.

This cake is delicous and very easy!!!!