A crisp slab of oatmeal cookie that you break into pieces. To make these gluten free, double check all ingredient lists and make sure the products you use are made in a gluten free zone.
I used unsalted, but the recipe just called for regular butter or shortening. I felt like the unsalted butter combined with the 1/4 teaspoon of salt that is already in the recipe was the perfect level of saltiness. If you used salted butter, you might get even better results.