Rhubarb Custard Cake
["1 18-1/4-oz. box white cake mix (Duncan Hines or any kind that requires oil as an ingredient)", "1/4 tsp. freshly ground nutmeg (optional)", "3 cups diced rhubarb, cut into 1/2-inch pieces", "1-1/2 C. granulated sugar", "1 pt. whipping cream"]
["Preheat oven according to cake package directions."]
["white cake", "freshly ground nutmeg", "rhubarb", "sugar", "whipping cream"]