M&S Ultra Thin Italian Fennel Sausage & Red Onion Pizza Made with ingredients specially sourced from Italy, Our 30 hour slow fermented dough is generously topped with salami firenze, creamy Italian mozzarella pearls and tangy balsamic red onions on our signature slow-cooked Italian tomato sauce. Oven cooks in 10 minutes. Serves 1. We've stretched our signature dough Romana-style for a lighter, crispier result. Made with a blend of Italian 00 flour and strong white pizza flour, slow-fermented for a complex flavour, and wood fired in our Italian oven for the perfect texture.