Peanut Butter Surprise Cookies with Rolos

INGREDIENTS

1/4 cup

creamy peanut butter

2 tbsp

unsalted butter (, room temperature (let the butter from refrigerator sit on the counter for about an hour or so))

1/2 cup

brown sugar

egg

1/2 tsp

pure vanilla extract

3/4 cup

all-purpose flour (, sifted or aerated (see important note below!))

1/2 tsp

baking powder

1/8 tsp

salt

1/6 cup

granulated sugar (for coating)

Rolos ((chewy caramel candy in milk chocolate))