Mix cake according to directions on box ... sauce, combine the rhubarb, 1/2 cup sugar and the dry Jello and pour over the cake ... or whipped cream topping.
Put butter in large oblong pan, add rhubarb, add marshmallows. Mix Jello and sugar, sprinkle on pan ... and egg with cake mix, pour over top of ... minutes. May serve warm.
Cut up rhubarb in 9x13-inch pan. Sprinkle with strawberry or raspberry jello. Spread on sugar and marshmallows. Mix cake mix as directed and spread. ... to tray or platter.
Mix cake as directed on box. Put in cake pan. Spread rhubarb over cake mixture, then sprinkle the sugar and dry Jello mixture over the top. Bake at 350 degrees for 35-45 minutes.