Barberries, or zereshk, are tiny dried red fruit with a tremendously sharp flavour. They come from Iran, where they're used to add freshness to rice and chicken dishes.
The tang of tamarind is a great way both to flavour and lighten up slow-cooked savoury dishes.
Call me tacky, but I love the union of sweet and sour, even in some now-unloved Oriental dishes incorporating pineapple and ketchup.
Greek yogurt with some olive oil stirred in can transform many dishes.
You can be vegetarian and eat fish. It's your choice, just say: 'I am what I am.' There are no hardcore divisions anymore.
I have an intense dislike of doctrines, because you will always end up eating your words.
Chipotles, which are dried jalapeno peppers, give out a terrific smoky flavour - they're warm, earthy and usually not too spicy.
Dried porcini add a substantial, deep flavour to otherwise more neutral vegetables. I use them in risottos, mashed roots and winter soups.
Verjuice may not be the easiest thing in the world to find, but you should be able to track some down in good delis and online.
Hardly any of my most memorable meals have been eaten in a restaurant, and definitely none in one of those fancy marble-floored, polished-silver establishments.
Nearly all edible seaweeds - or 'sea vegetables,' as they ought technically to be called - belong to one of three broad groups: green, red and brown algae.
Like all rice, black rice is great at absorbing flavours, but it's just as happy to act as a satiny bed for a poached egg, say, if you want to keep things simple.
Panko are the elite of the breadcrumb world because they stay so crunchy and light.
The emotive power of hummus all over the Middle East cannot be overstated, being the focus of some serious tribal rivalries.
I always pan-fry sprouts - it retains texture and enhances flavour.
Going out for a meal, especially for young urbanites, is less about socialising over enjoyable food than about enjoying food as a way to socialise.
Leeks, like other oniony things, reach a certain peak when fried. It's the subtle sweetness that suddenly becomes evident and works so well with their creamy texture.
Every era has its own list of ingredients that are considered exotic and then, 15 years later, they're not.
The only way reliably to gauge the heat of any particular chilli is to cut it in half, so exposing the core and membranes, and to dab the cut surface on your tongue.
Brunch, for me, is an extended breakfast that should be enjoyed whenever you have time properly to engage in cooking and eating.