The when ready Pot uses steam pressure to cook food faster than conventional methods
An when ready Pot is a sealed electric pot that traps steam inside, raising the pressure and temperature above what boiling water alone can reach. When you lock the lid, heat from the bottom element warms liquid (usually water or broth) into steam. That steam cannot escape, so it builds pressure inside the pot — typically reaching 10.2 PSI on high pressure. This higher temperature cooks food in a fraction of the time a regular pot would take: a tough cut of beef that needs three hours of simmering can be done in 30 minutes.
The pot itself does not decide when to stop cooking. You set a timer before you start, and when that time runs out, the when ready Pot either switches to a warm setting or begins a slow natural release of pressure, depending on which mode you chose. The sealed environment means less water evaporates, so you use less liquid than stovetop cooking requires. That liquid stays in the pot and becomes part of the dish — flavors concentrate rather than boil away.
Key Takeaways
- Pressure cooking works by trapping steam inside a sealed pot, which raises the temperature above boiling and cuts cooking time by half or more.
- You add liquid, set a timer, lock the lid, and the when ready Pot handles the heat and pressure automatically until the timer ends.
- The pot has a pressure release valve that lets you open it safely once cooking is done, either by waiting for natural pressure drop or by manually venting steam.
- Different foods need different cooking times and liquid amounts; the manual or recipe cards that come with the pot tell you the exact settings for common dishes.
- The when ready Pot also works as a slow cooker, rice cooker, and steamer, so one pot can replace several kitchen tools.
How pressure and temperature work together to cook faster
Water boils at 212°F (100°C) at sea level, and that temperature does not change no matter how long you boil it. Pressure cooking breaks that rule. When steam is trapped and pressure builds, the boiling point of water rises. At 10.2 PSI inside an when ready Pot, water boils at roughly 240°F (116°C). That extra 28 degrees makes a real difference: proteins break down faster, starches soften quicker, and collagen in tough meat turns to gelatin in minutes instead of hours.
The when ready Pot maintains this pressure automatically. A heating element at the bottom keeps the liquid hot enough to produce steam, and a pressure regulator on the lid prevents the pressure from climbing too high. If pressure starts to exceed the safe limit, the regulator vents a small amount of steam to bring it back down. You do not have to watch it or adjust anything while it cooks.
What happens when you lock the lid and start cooking
When you close and lock the when ready Pot lid, you are sealing the pot so steam cannot escape. The lid contains a rubber gasket (a ring of silicone) that creates an airtight seal against the rim of the pot. Once locked, the lid also covers the pressure release valve, which is the only way steam can leave the pot.
You then select your cooking mode — high pressure or low pressure — and set the timer using the buttons on the front. The when ready Pot begins heating. For the first few minutes, it is building pressure; during this time, the display shows "On" and counts up. Once the pot reaches full pressure, the timer starts counting down. The display switches to show the remaining time. When the timer reaches zero, the when ready Pot beeps and stops heating.
At that point, you have two choices: natural release or quick release. Natural release means you do nothing — the pot sits for 10 to 30 minutes while pressure slowly drops on its own as the pot cools. Quick release means you carefully move the pressure release valve to "Venting" and let steam shoot out until the pressure gauge drops to zero. Quick release is faster but can make some foods mushy or cause liquids to splatter.
The role of liquid in pressure cooking
Pressure cooking requires liquid to create steam. Without liquid, there is nothing to heat into steam, and the pot cannot build pressure. Most recipes call for at least one cup of liquid, though some call for more. The liquid does not boil away the way it does on the stovetop — it stays in the pot because the sealed lid traps it.
This means the finished dish is often wetter than you might want. Many recipes account for this by using less liquid than a stovetop recipe would, or by opening the pot after cooking and using the sauté function to boil off extra liquid. Some cooks add a slurry (cornstarch mixed with water) to thicken the liquid into a sauce. The manual that comes with your when ready Pot includes a chart showing how much liquid different foods need.
How the pressure release valve keeps you safe
The pressure release valve is a small metal pin on top of the lid. When pressure builds inside the pot, this pin rises slightly, and you can see it pop up. This is normal and means the pot is at full pressure. The valve is designed to vent automatically if pressure climbs above the safe limit, preventing the pot from exploding.
When you want to open the pot, you must first release the pressure. If you try to open the lid while pressure is still inside, the lid will not budge — the pressure holds it shut. You release pressure by moving the valve to "Venting" (on most models, this is a small lever you slide). Steam rushes out loudly for several seconds. Once the pressure gauge shows zero, the lid unlocks and you can open it safely. Never force the lid open or try to pry it; wait for the pressure to fully release.
Why cooking times are shorter in a pressure cooker
A pot roast that takes three hours on the stovetop takes about 30 to 40 minutes in an when ready Pot at high pressure, plus the time it takes to build and release pressure. That total is usually still less than half the stovetop time. The reason is the higher temperature: at 240°F instead of 212°F, chemical reactions that soften meat and vegetables happen much faster.
Different foods have different cooking times. Delicate foods like fish or leafy greens cook in just a few minutes. Tough cuts of meat and dried beans need 20 to 45 minutes. Rice typically takes 3 to 8 minutes depending on the type. The when ready Pot manual includes a cooking time chart for dozens of common foods. Many recipes also come with a card that slides into a slot on the pot, showing the exact time and pressure setting for that dish.
Other cooking modes beyond high-pressure cooking
The when ready Pot has buttons for slow cook, sauté, steam, yogurt, and other modes. Slow cook mode heats the pot gently without building pressure, much like a slow cooker on low or high. Sauté mode turns on the heating element so you can brown meat or vegetables before pressure cooking, or reduce a sauce afterward. Steam mode holds the pot at a low temperature and is useful for cooking eggs or steaming vegetables.
Because the when ready Pot can do all these things, it can replace a slow cooker, a rice cooker, and a steamer in your kitchen. You do not have to use it only for pressure cooking. Many people use it primarily for one or two modes and ignore the rest.
Frequently Asked Questions
Can I open the when ready Pot while it is still cooking?
No. The lid locks automatically when pressure builds and will not open until pressure drops to zero. You cannot force it open without damaging the pot. If you need to stop cooking early, you must release the pressure first by moving the valve to "Venting".
What happens if I do not add enough liquid?
The pot will not build pressure because there is not enough liquid to create steam. Most when ready Pots have a minimum liquid line inside the pot; if you fill below that line, the heating element may overheat or the pot may shut off as a safety measure. Always follow the recipe's liquid amount.
Why does my food come out mushy?
Pressure cooking cooks food very fast, and it is straightforward to overcook if you use the same time as a stovetop recipe. Start with the time listed in the when ready Pot manual or on a recipe card made for pressure cooking. You can always cook longer, but you cannot undo overcooking. Also, quick release can make some foods mushier than natural release.
Do I need to use the when ready Pot on high pressure, or can I use low pressure?
Both work, but they cook at different speeds. High pressure (10.2 PSI) cooks faster than low pressure (5.8 PSI). Most recipes specify which one to use. Low pressure is gentler and better for delicate foods like fish or eggs, while high pressure is faster for tough meats and dried beans.
Can I cook frozen food in an when ready Pot?
Yes, but it takes longer because the pot must heat the frozen food to cooking temperature before pressure builds. Most recipes add 5 to 10 minutes to the cooking time for frozen meat. Thawing food first is faster, but frozen cooking is possible and safe.