INGREDIENTS
12 tbsp
butter, melted and cooled
3/4 cup
packed light brown sugar
1/2 cup
granulated sugar
1
large egg
1
large egg yolk
1 tsp
vanilla extract
2 cups
all-purpose flour + 2 tablespoons
1 tsp
baking soda
1/2 tsp
salt
1 cup
milk chocolate chips, plus more for top