Buttery Raspberry Swirl Shortbread Cookies (Slice & Bake!) :cyclone::grapes: These Raspberry Swirl Cookies are the perfect balance of rich, buttery shortbread and tart, fruity jam. The mesmerizing spiral design looks like it came from a professional bakery, but it is created using a simple "Slice-and-Bake" technique. These are the ultimate make-ahead treat: you can keep the dough logs in the fridge or freezer and just slice fresh cookies whenever you need them! The jam caramelizes slightly in th