Remove the membrane from the underside of the ribs, pulling it down the entire length. season ribs with brown sugar mixture, rubbing in thoroughly on both sides. add chicken stock and apple cider vinegar to a 6-qt instant pot®. place metal trivet into the pot.. How long to cook ribs in the instant pot. baby back ribs: 23 minutes on high pressure + 5 minutes natural release. spare ribs: 35 minutes on high pressure + complete natural release. do not vent the spare ribs immediately. because the meat is tougher, it needs the full natural release to become tender. broil for bonus flavor. How long to cook ribs in the instant pot or pressure cooker: baby back ribs: 25-30 minutes. spare ribs: 30-35 minutes. for low altitude, use the lower number, and for high altitude cook them a little longer. also, the longer you cook them, the more “fall-off-the-bone tender they will be..
The instant pot really lives up to it’s name and reputation with a recipe such as ribs. it’s amazing how easy it is to make, and the results are nothing short of remarkable. apply a good seasoning rub, pressure cook for 28 minutes (takes about 5-10 minutes to come to pressure), then let the pressure release for about 10 minutes..
