Place rhubarb in bottom of 9 x 13 greased pan. Mix Jello and sugar together. Sprinkle ... Jello mixture. Mix white cake according to directions on box. ... minutes. Test for doneness.
Bring to a boil the ... dissolved. Arrange the rhubarb in a buttered 9x13 pan. Prepare the cake mix with the 2 eggs and ... 1-2 tablespoons powdered sugar.