Onions are a popular veg used in many savoury dishes. They are part of the allium class of the lily family along with leeks, garlic and chives and come in different shapes, sizes, flavours and colours including spring onions and red and white onions.

Leeks are a popular choice in the kitchen and can be used in place of onions if you need to use up any leftovers. They are part of the allium family along with onion and garlic, and are packed with nutrients.