Onion, Leek and Garlic Salad

I have a theory about breath-stinky ingredients, which is that if you eat enough of them they cancel each other out. Anyway, this salad is so healthy you should just eat it and take the socially unacceptable consequences on the chin. The allium family are notably good for building up immunity to coughs and colds. What a lot of people don’t know is that they also contain natural prebiotics. What are they? Well prebiotics are non-digestible substances that pass through the body and end up in