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Export 7 ingredients for grocery delivery
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 11x17-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.