Perfect Chewy Chocolate Chip Cookies

2 and 1/4 cups all-purpose flour
1 teaspoon baking soda
1 and 1/2 teaspoon corn starch
1/2 teaspoon salt
3/4 cup packed brown sugar
1/2 cup granulated sugar
3/4 cup unsalted butter, melted (about 1 minute in microwave)
1 large egg + 1 large egg yolk
1 tablespoon vanilla extract
1 cup milk chocolate chips (or any other of your choice)


For specifics click below:
http://centercutcook.com/perfect-chocolate-chip-cookies/