Bake Butterscotch Dream Bars - Sweet Treat - Baker Recipes

Ingredients

• 1 cup unsalted butter, softened
• 1 cup packed brown sugar
• 1/2 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 1 cup butterscotch chips
• 3/4 cup semi-sweet chocolate chips
• 3/4 cup chopped walnuts or pecans (optional)