- 1 package Duncan Hines® Moist Deluxe® Lemon Cake Mix
- 1/2 cup butter
- 1 large egg
- 1 (14 ounce) can sweetened condensed milk
- 1/2 cup lemon juice
- Preheat oven to 350 degrees F. Stir together cake mix, butter and egg. Spread mixture evenly into bottom of a 13×9-inch baking pan.
- Blend together sweetened condensed milk and lemon juice. Pour mixture over top of cake mix mixture.
- Bake for 23 to 27 minutes. Cool completely. Cut into 1 1/2×3 1/4-inch bars.