8 tblsps (1 stick) unsalted butter at room temperature 1/4 cup organic cane sugar 1/2 packed light brown sugar 1 tspn baking soda 1
tspn sea salt 1 tspn vanilla extract 1 egg 1 cup gluten free flour (I love King Arthur Flour's gluten free flour mix the best) 1 cup dark chocolate chips 1 cup peanut butter chips or nuts (optional)