Lemon-Orange Cake
["1 (18.5 oz.) pkg. lemon cake mix", "1 (6 oz.) can frozen orange juice", "2 Tbsp. butter or margarine, softened", "1/2 c. confectioners sugar"]
["Bake cake in 2 (8 or 9 x 1 1/2-inch) layer pans as directed on package.", "Cool.", "Split to make 4 layers.", "Reserve 1 tablespoon orange juice concentrate for glaze.", "Fill layers with remaining concentrate using 3 tablespoons between each layer.", "Mix reserved 1 tablespoon concentrate, the butter and confectioners sugar.", "Spread over top of cake.", "Chill thoroughly before serving."]
["lemon cake mix", "orange juice", "butter", "confectioners sugar"]