Instant Pot Duo 6 Qt 7-in-1 Electric Pressure Cooker

The Duo is the model that made Instant Pot a household word, and it is still the one we recommend to someone buying their first multicooker. Newer models add screens and air-frying lids; the Duo adds nothing and does the core job for less money.

What it replaces

Pressure cooker, slow cooker, rice cooker, steamer, sauté pan, yoghurt maker and warmer. That list is marketing, but four of those are genuinely useful. Pressure cooking is the reason to own it: dried beans in forty minutes without soaking, a tough cut of beef falling apart in under an hour, stock in two hours instead of six. Sauté matters too, because browning in the same pot means one thing to wash.

The slow cooker function is the weakest. It works, but it heats from the base rather than the sides and runs cooler than a dedicated slow cooker, so recipes need adjusting.

Times for the things people actually cook

These are cook times at high pressure. None of them include the ten to fifteen minutes the pot spends coming up to pressure, or the release, which is the part that surprises new owners. Times shift with altitude and with how large you cut things.

Natural release or quick release

This choice changes the food more than the cook time does. Natural release lets the pressure fall on its own over ten to thirty minutes, and the food keeps cooking gently while it happens. Use it for anything you want soft: beans, stocks, tough cuts, oats, and anything that foams, because a quick release will spit starchy liquid out of the valve. Quick release drops the pressure in a minute by opening the valve, and it exists to stop delicate food overcooking: vegetables, fish, boneless chicken breast, pasta. If a recipe does not say which, assume natural for meat and quick for vegetables.

The Burn message, and why it happens

This is the complaint that dominates owner feedback, and it is almost never a fault. The pot needs thin liquid to make steam, and the sensor in the base cuts in when the bottom gets too hot. Three things cause it. Too little thin liquid: a cup and a half is the working minimum for a six-quart pot, and thick sauces do not count. Fond left on the base after sautéing: deglaze and scrape it up before the lid goes on. And heavy ingredients sitting on the bottom: put tomato passata, cream and thick sauces on top of everything else and do not stir them in until the pressure has come down.

The fill lines matter

Two-thirds full is the limit for ordinary food and half full for anything that foams or swells, which means beans, rice, pasta, grains and oats. Overfilling is what blocks the valve, and a blocked valve is the one failure on a pressure cooker that is genuinely worth avoiding. Six quarts of capacity therefore means about four quarts of stew or three quarts of beans.

Living with it

Six quarts suits a family of four with leftovers. Fourteen one-touch programmes cover the common cases, and most people end up ignoring them and using manual pressure with a time. The lid seals with a twist, the float valve tells you when it is pressurised, and there are more than ten safety mechanisms including a lid lock that will not open under pressure.

The thing nobody mentions in the marketing: pressure cooking includes time to come up to pressure and time to release. A "ten minute" recipe is realistically twenty-five. It is still faster than the oven, but plan accordingly.

Cleaning and upkeep

The stainless inner pot and the lid are dishwasher safe. The silicone sealing ring absorbs smells — curry lives in it forever — so buy a second ring and keep one for savoury and one for sweet. The condensation collector clips off and needs emptying more often than you would think.

Two parts get forgotten until they cause trouble. The anti-block shield is the little metal cap under the lid beneath the steam valve; it unclips, and food debris behind it is the usual reason a pot stops holding pressure. The float valve should drop freely when you push it with a finger from above; if it sticks, its small silicone washer needs cleaning or replacing. Both take a minute and neither is mentioned until something goes wrong.

Should you buy it?

Buy the Duo if you want pressure cooking without paying for a touchscreen, and if beans, stews, stock and rice are a regular part of how you cook. Skip it if you already own a good slow cooker and a rice cooker, or if you want the air-frying lid, which is a different model. If you only ever cook for one, the three-quart version reaches pressure faster and takes far less cupboard space.