INGREDIENTS
1 cup
peanut butter, smooth/creamy or chunky/crunchy (or almond butter or SunButter)
1 cup
light brown sugar (or coconut sugar)
1
egg
1 tsp
baking soda
1/2 tsp
vanilla extract
1 cup
semi-sweet chocolate chips (mini, regular-size dark chocolate morsels, or chocolate chunks; optional)