Snickers-Stuffed Chocolate Chip Cookies.

INGREDIENTS

2 cups

+ 2 tablespoons all-purpose flour

1/2 tsp

baking soda

3/4 cup

or 170g) salted butter, softened

1 cup

light brown sugar

1/2 cup

granulated sugar

egg, at room temperature

egg yolk, at room temperature

2 tsp

vanilla extract

and 1/2 cup semi-sweet chocolate chips

fun-sized Snickers bars, cut into 4 pieces each.