- 1 box Duncan Hines® Confetti White Cupcake Mix
- 2 large egg yolks
- 9 tablespoons unsalted butter, melted
- 1/4 cup water
- 1 tablespoon corn syrup
- Preheat oven to 325 degrees F and line a 8″ x 8″ square pan with non-stick aluminum foil.
- Combine cupcake mix, egg yolks, melted butter, water, and corn syrup. Transfer batter to prepared pan.
- Bake for 35 minutes or until toothpick inserted into pan comes out clean.
- Let bars cool completely.