Peanut Butter Cookies

INGREDIENTS

1 1/4 cups

all-purpose flour

3/4 tsp

baking soda

1/2 tsp

baking powder

1/4 tsp

salt

1/2 cup

unsalted butter (softened)

1 cup

peanut butter at room temperature (smooth or chunky)

3/4 cup

sugar

1/2 cup

firmly packed light brown sugar

large egg (at room temperature)

1 tbsp

milk

1 tsp

vanilla extract

1/2 cup

peanut butter chips (optional)

1/2 cup

chocolate chips (optional)