Nuts

Almonds, hazelnuts, walnuts, pistachios

Celery

Cut or in vegetable preparations

Mustard

It can be found in sauces and condiments

Sesame seeds

In bread or some types of flour

Sulphur dioxide

Preserves, pickled foods (sulfites)

Lupin

Protein legume

Molluscs

These include mussels, land snails, squid and whelks, but can also be commonly found in oyster sauce or as an ingredient in fish stews.

Dairy

Common ingredient in butter, cheese, cream, milk powders and yoghurt. It can also be found in foods brushed or glazed with milk, and in powdered soups and sauces.

Soya

Often found in bean curd, edamame beans, miso paste, textured soya protein, soya flour or tofu, soya is a staple ingredient in oriental food. It can also be foundin desserts, ice cream, meat products, sauces and vegetarian products.

Gluten

Wheat (such as spelt and Khorasan wheat/Kamut), rye, barley and oats is often found in foods containing flour, such as some types of baking powder, batter, breadcrumbs, bread, cakes, couscous, meat products, pasta, pastry, sauces, soups and fried foods which are dusted with flour.

Egg

Peanuts

Peanuts are often used as an ingredient in biscuits, cakes, curries, desserts, sauces (such as satay sauce), as well as in groundnut oil and peanut flour

Fish

You will find this in some fish sauces, pizzas, relishes, salad dressings, stock cubes and Worcestershire sauce.

Crustaceans

Crabs, lobster, prawns and scampi are crustaceans.