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stack of cake mix lemon bars
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Lemon Bars

These Lemon Bars are the best way to make a lemon dessert! Just five simple ingredients and one is a boxed cake mix!
Course Dessert
Cuisine American
Keyword dessert bars, lemon, lemon bars, lemon dessert
Prep Time 5 minutes
Cook Time 25 minutes
Servings 24
Calories 85kcal
Author Kasey Schwartz


  • 1 box Lemon cake mix
  • 1/2 cup butter
  • 1 large egg
  • 1 14 oz can sweetened condensed milk
  • 1/2 cup lemon juice


  • Preheat oven to 350°F.
  • In a bowl, mix together the cake mix, butter, and egg. (it will be thick)
  • Spread mixture evenly into bottom of a 13x9-inch baking pan. You may need to use your hands to pat it down.
  • Blend together sweetened condensed milk and lemon juice. Pour mixture over top of cake mix mixture.
  • Bake for 23 to 27 minutes.
  • Cool completely before cutting into bars.
  • Garnish with grated lemon if desired.


Calories: 85kcal | Carbohydrates: 19g | Protein: 1g | Fat: 1g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Trans Fat: 1g | Sodium: 157mg | Potassium: 35mg | Fiber: 1g | Sugar: 10g | Vitamin A: 1IU | Vitamin C: 2mg | Calcium: 46mg | Iron: 1mg