M&S Basil & Garlic Marinated Olive SelectionA selection of basil and garlic marinated stone-in olives, including mild Halkidiki olives, tangy Amfissa olives and full-bodied Kalamata olives. Suitable for vegans.M&S Food has been at the heart of the nation since 1884. And that's whether you come to us for your family favourites, an indulgent treat, or your perfect party food spread.