INGREDIENTS
4 tbsp
unsalted butter (melted (still warm, but not hot))
scant 1/4 cup granulated sugar
2 tbsp
brown sugar (lightly packed)
1
large egg yolk
3/4 tsp
pure vanilla extract
1/2 cup
plus 2 tablespoons all purpose flour
1/4 tsp
baking soda
1/8 tsp
salt
1/3 cup
chocolate chips (plus a few extra for topping )