INGREDIENTS
2 cups
(plus 2 Tbsp) all-purpose flour
1/2 tsp
baking soda
1/2 tsp
salt
12 tbsp
butter (, melted and cooled until warm)
1 cup
brown sugar
1/2 cup
granulated sugar
1
large egg + 1 egg yolk
2 tsp
vanilla extract
2 cups
semi-sweet chocolate chips (divided)