Ingredients Original recipe yields 24 servings Ingredient Checklist 4 eggs 1 (18.25 ounce) package lemon cake mix 1 (22 ounce) can lemon pie filling Frosting: 2 ½ cups confectioners’ sugar 1 (8 ounce) package cream cheese, softened ½ cup butter, softened 1 ½ teaspoons vanilla extract 1 lemon, zested Directions Instructions Checklist Step 1 Preheat oven to 350 degrees F (175 degrees C). Step 2 Beat eggs in a bowl with an electric mixer until light yellow, about 30 seconds; add lemon cake mix and beat until completely incorporated. Mix lemon pie filling into cake batter mixture until well-blended. Spread batter out into an 11×17-inch rimmed baking sheet. Step 3 Bake in the preheated oven until set, about 20 minutes. Cool completely. Step 4 Beat confectioners’ sugar, cream cheese, and butter together in a bowl until frosting is smooth; add vanilla and stir. Spread frosting over cooled cake and sprinkle lemon zest over the top.