¼ cup powdered sugar confectioner’s sugar, for topping
1 cup peanut butter chips optional
1 tsp. ground cinnamon
¼ tsp. coarse sea salt
¼ tsp. table salt
½ tsp. baking soda
1¼ cups all-purpose flour
1 tsp. vanilla extract
1 egg lightly beaten
½ cup granulated sugar
½ cup dark brown sugar
½ cup creamy peanut butter
½ cup unsalted butter softened