Brown Butter Chocolate Chip Cookies - Alex Guarnaschelli | Iron Chef and Food Network Celebrity

Ingredients

• 2 sticks unsalted butter
• 1 cup dark brown sugar
• ½ cup sugar
• 2 large eggs
• 1 tablespoon vanilla
• 1 teaspoon kosher salt
• 1 teaspoon baking soda
• 1 tablespoon cornstarch
• 2 cups plus 2 tablespoons all-purpose flour
• 1 ½ cups semi-sweet chocolate chips
• 1 cup walnuts, lightly chopped