Dear Nancy, Here is another rhubarb recipe.

Rhubarb Custard Cake

l pkg. yellow cake mix
4 cups fresh or frozen chopped rhubarb
l cup sugar
l cup whipping cream

Prepare cake batter according to directions on the box.
Pour into 9 x 13 pan, greased. Sprinkle rhubarb and sugar
on batter. Slowly pour on the cup of whipping cream.

Bake in a 350 oven 40-45 minutes. Can be served with
additional whipped cream.
Dee in W. Lafayette

http://www.nancyskitchen.com