Budapest rewards the traveller who eats with their eyes first. Nowhere is this truer than in the city's markets, where strings of dried paprika hang like red curtains, cauldrons of goulash steam in the corner, and the smell of frying dough pulls you across a crowded hall. For independent travellers, a morning spent in a Hungarian market is not just lunch — it is the clearest introduction you will get to how this country cooks, shops and eats.

Start at the Great Market Hall

The Great Market Hall (Nagy Vásárcsarnok) on Fővám tér, at the Pest end of Liberty Bridge, is the obvious first stop. Built in 1897, it sits at the foot of the tram lines and is easy to reach on foot from the central hotel district. It is fully covered, so it works on a rainy Tuesday as well as a sunny Saturday.

The building has three levels, and it pays to work them in order. The basement holds the fish counter, the pickles and the butcher stalls — look for jars of kovászos uborka, the fermented cucumber that Hungarians eat with almost everything. The ground floor is the main produce hall: vegetables, sausage, cheese, honey and, above all, paprika. The upper floor is where the cooked food, the souvenirs and the tour groups live. It is also where you will find the best lángos.

Opening hours are roughly 6am to 5pm on Monday, 6am to 6pm Tuesday to Friday, and 6am to 3pm on Saturday. It closes on Sundays. Go before 10am if you want the produce stalls at their best and the cooked-food counters without a queue.

Paprika: the spice that runs through everything

Hungarian cooking without paprika is unthinkable, and the market is where you learn the difference between the varieties. The word on the packet matters more than the picture of the pepper on the front.

• Édes — sweet paprika. The everyday base for goulash, pörkölt and paprikás. Mild, deep red, essential.
• Csípős — hot. Same pepper, ground with the seeds and membranes left in. A little goes a very long way.
• Rózsa — "rose" paprika. A brighter, more aromatic middle ground, excellent for sprinkling over finished dishes.
• Füstölt — smoked. Less common in Hungarian homes than you might expect, but useful for anyone cooking for a British palate.

Buy in small paper bags or tins rather than enormous sacks; ground paprika loses its colour and punch within about six months. Vendors will usually let you smell a sample before you commit. A 100g bag costs a fraction of what you would pay at home, and it survives the flight easily if you double-bag it.

Lángos: the essential street food

If you eat only one hot thing in a Budapest market, make it lángos. It is a disc of soft dough, deep-fried until the edges puff and blister, then rubbed with raw garlic and loaded with toppings. The classic is tejföl and sajt — sour cream and grated cheese — but you will also see it with sausage, mushroom, onion, or a dusting of paprika. It costs roughly the price of a coffee back home, and it is best eaten standing up, within about three minutes of leaving the fryer, while the cheese is still melting.

Portions are generous. Two people with modest appetites can share one. Vegetarians should ask whether the frying oil is shared with meat, though in practice most stalls fry lángos separately.

Chimney cake and something sweet

Kürtőskalács, or chimney cake, is the other market ritual. Dough is wound around a wooden or metal spit and baked over coals until the outside caramelises. It is then rolled in sugar, cinnamon, walnut or coconut while still hot, and handed to you in a paper sleeve. You tear it, not slice it, and the outside should crack slightly under your fingers.

Look for the stalls where you can see the spits turning. If the cakes are pre-baked, stacked and rewarmed, they will taste of very little. Beyond chimney cake, the markets sell rétes — thin, strudel-like pastries filled with apple, cherry, poppy seed, or savoury cabbage and cheese — which make a far better breakfast than a hotel buffet croissant.

Beyond the Great Market Hall

Once you have done the famous hall, push out to where locals actually shop. These are smaller, calmer and often cheaper.

• Lehel Market Hall — the big one in District XIII, a striking modernist building with a strong produce and street-food scene.
• Fény Street Market — on the Buda side, smaller, very residential, excellent for cheese and charcuterie.
• Hunyadi Square and Rákóczi Square markets — central, scruffy, honest, and good for a quick lunch.
• Hold Street Market — compact and smart, with a handful of reliable hot-food stalls.

Practical points for the curious traveller

Bring cash. Smaller stalls rarely take cards, and the forint is a cash-friendly currency. Prices are quoted per kilogram, so ask for a smaller piece than you think you want — 20 dekagrams (dkg) is 200g, and a friendly "ennyi elég" ("that's enough") will stop a slice of cheese becoming half a kilo. Learn the words for please (kérem) and thank you (köszönöm); it opens doors and often a free taste. Finally, go hungry, go early, and resist the temptation to buy everything on the first stall. The market rewards a slow lap before you spend a single forint.