Reese's Pieces Soft Peanut Butter Cookies

INGREDIENTS

large egg

1 cup

light brown sugar, packed

3/4 cup

creamy peanut butter (do not use homemade or natural peanut butter; use Jif, Skippy, or similar)

1/2 cup

unsalted butter, softened

1 tbsp

vanilla extract

1 3/4 cups

all-purpose flour

3/4 tsp

baking soda

salt, optional and to taste

1 cup

Reese’s Pieces

1 cup

semi-sweet chocolate chips