Ingredients
Prep Time: 15
2 and 1/4 cup all-purpose flour
1 tsp baking soda
1 and 1/2 tsp cornstarch
1/2 tsp salt
3/4 cup unsalted butter melted
3/4 cup light brown sugar loosely packed
1/2 cup granulated sugar
1 egg large, at room temperature*
1 egg yolk at room temperature*
2 tsp vanilla extract
1 cup chocolate chips
Preparation