M&S Organic LeeksThese organically grown leeks are a source of Vitamin C and folic acid. Steam for best results, boil or sauté. Wash before use.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.M&S Organic is produced with fewer pesticides, no artificial colours or preservatives, no routine use of antibiotics, and no genetically modified ingredients or manufactured herbicides.