Description Mushroom Soup. Our Cream of Mushroom Soup is an additive-free, delicious, homely soup made with fresh vegetables. The mushrooms are from a sustainable indoor farm in the Netherlands. Made with the tender loving care of our chef and to be enjoyed with warm, crusty bread covered in butter. Frozen, 500g. Ingredients Shitake mushroom (Holland), fresh button mushroom (Holland), garlic, onion, sea salt, black pepper, butter, cream, wheat flour, distilled water. Allergy Caution Contains: Cereals Containing Gluten, Milk