Butterscotch and Chocolate Cookie Bars - Rodelle Kitchen

Ingredients

• 1 cup butter, room temperature
• ½ cup cane sugar
• ½ cup brown sugar
• 2 egg yolks, beaten with 1 tablespoon water, reserve the whites for the topping
• 2 cups sifted all-purpose flour
• 1 ½ teaspoons Rodelle Vanilla Extract
• 1 teaspoon baking powder
• ¼ teaspoon baking soda
• ½ cup semi-sweet chocolate chips
• 1 cup butterscotch chips
• 3 egg whites
• 1 ½ cups brown sugar
• 1 teaspoon Rodelle Vanilla Extract