Best Big, Fat, Chewy Chocolate Chip Cookies

INGREDIENTS
2 cups all-purpose flour
½ teaspoon baking soda
¾ cup butter, fully melted
1 cup packed brown sugar
½ cup white sugar
1 teaspoon vanilla extract
1 egg
1 egg yolk
¼ cup semisweet chocolate chips

DIRECTIONS

Preheat the oven to 325 degrees F. Prepare cookie sheet with silicon baking mat on top of sheet
Sift together the flour, baking soda; set aside. In medium bowl, cream together the melted butter, brown sugar and white sugar until well blended. Beat in the vanilla, egg, and egg yolk until light and creamy. Mix the sifted ingredients until just blended. Stir in the chocolate chips by hand using a wooden spoon. Drop cookie dough ¼ cup at a time onto the prepared cookie sheets. Cookies should be about 3 inches apart. Bake for 15-17 minutes in preheated oven, or until the edges are lightly toasted. Cool on baking sheets for a few minutes before transferring to wire racks to cool completely.