Prepare cake mix according to ... Cover batter with rhubarb, sprinkle sugar over rhubarb. ... cream to make custard while baking.) Bake at 350 ... the refrigerator.) (Pilgrim Lane)
Store leftover dessert in refrigerator. ... 4-5 cups chopped rhubarb. Sprinkle 1 cup sugar ... forming a lush custard layer. Serve with whipped topping or ice cream.