The Everything Cookie Stacey created an everything cookie recipe with the leftover chocolate chips, toffee chips, marshmallows and walnuts. You can add any ingredients you want! 2 cups cake flour 1 1/3 cups bread flour 1 1/4 teaspoons baking soda 1 1/2 teaspoons baking powder 1 1/2 teaspoons salt 2 1/2 sticks unsalted butter, room temperature 1 1/4 cups light brown sugar 1 cup granulated sugar 2 large eggs 2 teaspoons natural vanilla extract 1/4 cup chocolate chips 1/4 cup toffee chips 1/2 cup mini marshmallows 1/4 cup chopped walnuts