There is a moment, somewhere near the end of a good Japanese meal, when someone reaches for the flask and fills everyone else's cup before their own. Nobody announces it. The room just softens a little. That small act, pouring for the person beside you, is most of what you need to know about sake. The rest is detail, and the detail is far less frightening than the wall of unlabelled bottles would have you believe. Learning how to drink sake is really learning to relax about it.

First, forget almost everything you assume

Start by throwing out the phrase "rice wine", and definitely throw out the idea of a scalding shot knocked back at a sushi counter. Sake is brewed, not distilled, which puts it far closer to wine or beer than to spirits. Rice, water, yeast and a quiet, essential mould called koji do the work, converting starch to sugar and sugar to alcohol in the same tank at the same time. The result usually lands around fifteen per cent, a shade stronger than most wine and a long way short of anything you would call a shot.

So treat it as you would a good white. Sip it, give it room, notice how it changes as it warms in the glass. It rewards attention and shrugs off ceremony. The best sake you will ever drink might arrive in a plain tumbler at a counter with no menu, poured by someone who simply knows.

The only two words on the label that really matter

Japanese labels can look like a locked door. The key turns on two ideas.

The first is junmai, which means pure rice: nothing in the bottle but rice, water, yeast and koji. It tends to taste fuller and more savoury, with a sense of grain and umami behind it. When you see junmai, think of it as the honest, food-friendly end of the spectrum.

The second is polishing. Before brewing, the rice is milled to strip away the outer layers and leave the starchy heart, and the more that comes off, the more delicate and perfumed the sake becomes. Past a certain point it earns the word ginjo, and polished further still, daiginjo, the aromatic top tier that smells of pear, melon and white flowers. A SOTO Junmai Daiginjo is exactly that: pure rice, heavily polished, all silk and perfume. Read those two words and you already know most of what a bottle intends to be.

A couple of other words are worth filing away. Nigori is the cloudy, unfiltered style, softer and often a little sweet, the sake to convert a Prosecco drinker. Sparkling sake exists too, low in alcohol and dangerously easy, the sort of thing to open instead of fizz. And honjozo, if you meet it, is a lighter everyday style with a whisper of added spirit to lift the aroma. None of these need to slow you down. Junmai and the polishing still tell you most of the story.

Warm or cold? The honest answer

This is where most people tie themselves in knots, and they needn't. The rule of thumb is simple: the more delicate and aromatic the sake, the cooler you want it, so all that careful perfume survives the journey to your nose. A daiginjo like Dreamsake Daiginjo No.1 belongs lightly chilled, in a wine glass if you like, treated with the same respect you would give a fine Riesling.

Warming, on the other hand, is for the richer, rounder styles. Gently heated (the Japanese call it kan), a good junmai turns soft and comforting, its savoury side unfurling like a jumper pulled from a drawer at the first cold snap. Do not boil it, and do not microwave your best bottle into submission. A cup stood in a jug of hot water for a few minutes is all it takes. As the evenings draw in, warm sake stops being a novelty and starts making perfect sense.

Autumn has its own sake

Here is the part that turns a curiosity into a habit. In Japan, autumn is not an afterthought for sake; it is one of its headline seasons. Sake pressed over the winter is often pasteurised just once, then left to rest through the warm months and released as the weather cools, softer and rounder for the wait. The Japanese call it hiyaoroshi, and its arrival on shelves in September and October is a genuine seasonal event, the drinks equivalent of the first proper stew.

You do not need to chase a specific autumn bottling to feel the logic of it. The point is that sake, like the food we drift towards now, gets richer and more comforting as the year turns. A cool spring afternoon calls for something crisp and floral. A dark October evening wants something with a little more weight, served with a little more warmth.

What to actually eat with it

The great liberation of sake is that it does not fight food the way wine sometimes does. It is famously low in the acidity and tannin that make so many pairings a gamble, and unusually high in umami, which means it flatters rather than argues. Yes, it is glorious with sushi and sashimi. It is also quietly brilliant with the things you are more likely to cook in October.

Try a warm junmai with a roast chicken, or with mushrooms doing their earthy autumn thing. Try a chilled daiginjo with a plate of good cheese and watch it hold its own against a hard, salty Comte. Fried food adores it, from tempura to, frankly, a bucket of fried chicken. Sake tends to say yes where other drinks hesitate, which makes it the most forgiving bottle you can put on a crowded table.

For the everyday, an easy SOTO Junmai chilled straight from the fridge does the job with zero fuss. Save the daiginjo for the meal you actually cooked for someone.

How to serve it, simply

You do not need a cabinet of special cups, though a small ceramic cup does make the whole thing feel like an occasion. A wine glass is perfectly correct for the aromatic styles, and a tumbler is no disgrace for the rest. Serve chilled sake around fridge temperature and warm sake at little more than bath heat. Keep the bottle in the fridge once opened, and drink it within a week or so while it is fresh.

And then do the one thing that matters. Pour for the person next to you, and let them pour for you.