M&S Ciabatta LoafSlowly fermented for 16 hours for the perfect texture, this stone baked and hand-shaped loaf is a natural source of Vitamin D and fibre. Oven-bake for six to eight minutes. Serves 6.M&S Food has been at the heart of the nation since 1884. Giving our customers their best-loved products at the incredible quality and value that only M&S can deliver. From Percy Pig to the freshest M&S Select Farms produce, we grow, source, and develop our own products to give you family-ready food that\'s unbeatable on flavour and innovation. And that\'s whether you come to us for your family favourites, an indulgent treat, or your perfect party food spread. After all, this is not just food… This is M&S Food.All of our breads are a natural source of Vitamin D and Fibre, two nutrients that are naturally low in our diets. We use a natural source of Vitamin D that is produced by yeast, which is why you will find ‘yeast’ on our list of ingredients, not because we use it as part of the dough making process.