M&S Collection 2 Rosemary & Rock Salt Focaccia Rolls Two foccaccia rolls made with sourdough, a blend of wheatflour and Wildfarmed flour with extra virgin olive oil and topped with rosemary and rock salt. Heat in the oven for 8 minutes and enjoy. Serves 2. We're proudly supporting Wildfarmed on their mission to build the largest soil and biodiversity restoration programme on British arable land. Welcome to Collection from M&S, where exceptional quality and intricate attention to detail makes for something truly special.