Choosing, prepping and getting the most out of what you buy.
90 guides in Food & Cooking
MSC, ASC, Good Fish Guide ratings and the catch-method wording on a pack — what each one certifies, what it does not, and how to make a decent choice in thirty seconds at a counter.
One is cooked and flakes, the other is raw and slices — how to tell them apart, what each is for, and how long each keeps once opened.
What each fat actually contributes — smoke point, flavour and how it behaves at 220°C — and why the wrong one gives you bitter, pale or smoking potatoes.
Bagged grated cheese is coated in anti-caking starch, and that coating is the reason it melts differently, costs more per kilo and dries out faster. When the convenience is worth it and when it is not.
Four words that overlap, what each one traditionally means, what the labels in a UK supermarket actually indicate, and whether bone broth is anything different.
Eggs do six different jobs and most recipes use two or three at once. Working out which job yours is doing is the only way to substitute, scale or troubleshoot it sensibly.
Six lentils sold in the UK, what each one does at the end of its cooking time, and why the same recipe gives a salad with one and a purée with another.
What monosodium glutamate actually is, where the health scare came from and what the evidence says now, and how to use it in an ordinary kitchen if you decide to.
An honest comparison on texture, flavour, cost, time, salt and the cooking liquid — and the dishes where the difference genuinely shows.
They are made differently, they are 10 percentage points apart in fat, and one is cultured while the other is not. Where the swap works, where it changes the dish, and where it fails outright.
Which preparation steps genuinely reduce the effect, which are folklore, and the one that works better than all of them — eating pulses more often rather than less.
The mechanism behind mayonnaise, hollandaise, aioli and half the sauces that split — what lecithin actually does, how much oil one yolk can hold, and why splitting is a droplet problem rather than a heat problem.
Gluten-free pasta has no gluten network to hold it together, so it behaves completely differently in the water. The five changes that make it good rather than tolerable.
Three cheap, dense winter roots that people avoid because they are awkward to cut. How to get into them safely, and what each one is actually good at.
Yes to all of it, and the stalk is arguably the better part. How to prepare each one so it cooks in the same time as the florets instead of staying hard.
Two harmless discolourations with two different causes — iron reacting with a potato's own acids, and simple oxidation — plus the one kind of dark patch that means throw it away.
How duck, goose and quail eggs behave differently in the pan and in a cake, the substitution ratios that work, and why the UK raw-egg advice does not apply to any of them.
Aquafaba whips like egg white and behaves like it in several specific applications. What it genuinely replaces, what it does not, and the quantities that work.
Dough hydration and fermentation schedules, flour selection, oven types and bake profiles.