Classic Peanut Butter Cookies Recipe

• 2 1/2 cups flour (I use pastry flour to a delicate taste)
• 1 1/2 tsp baking soda
• 1 tsp baking powder
• 1/4 tsp salt
• 1 cup butter (no substitutes)
• 1 cup chunky peanut butter
• 1 cup firmly packed brown sugar
• 1 1/3 cups granulated sugar, divided
• 2 eggs
• 1 tsp vanilla
• 2 to 3 Butterfinger candy bars, finely chopped

Directions