Almost Perfect Lemon Cream Cheese Bars
["1 (2 layer size) box lemon cake mix", "2 tsp. lemon juice", "1 (8 oz.) pkg. light cream cheese, softened", "1/3 c. sugar"]
["Mix dry cake mix with 1 egg and 1/3 cup oil until crumbly; reserve 1 cup.", "Pat remaining mixture in an ungreased 13 x 9-inch pan.", "Bake 12 to 15 minutes at 325\u00b0."]
["layer", "lemon juice", "light cream cheese", "sugar"]