
These big 4" cookies are crispy, light as a feather and full of butter-y goodness. They are too fragile to ship through the mail, but straight out of the cookie jar, they are melt in your mouth perfection.1 1/4 cups butter (room temperature)1 1/2 cups granulated sugar3 egg YOLKS2 cups all purpose flour1 teaspoon baking soda1 teaspoon cream of tartar1 TABLESPOON of vanilla extractCream the room temperature butter and granulated sugar with your stand mixer. Once smooth, add the egg yolks, one at a time, and beat well in between each addition; beat in the vanilla.Mix the flour, baking soda and cream of tartar, and add this mixture to the butter...