Feb 12, 2021 · Pressure Cooker Chicken Stock . If you are using an electric pressure cooker like an Instant Pot, all you have to do is throw everything in there and program it. You can even leave it on overnight because the “keep warm” setting will keep the temperature in the safe zone without cooking it … Jan 24, 2017 · Five pounds of pressure cooker chicken breast was really pushing it, as it fills up the Instant Pot and it takes a long time to reach pressure. Besides, the chicken starts to cook unevenly if you put in too much, since the pieces sit on top of each other. Aug 07, 2018 · All of the recipes on this list from Aileen Cooks include instructions for both thawed and frozen chicken, with a 50% increase in cook time for frozen chicken breast. Since you are cooking under pressure and using liquid, I am less worried about dry chicken and am okay with cooking it a little longer. I used 1 package of frozen boneless, skinless chicken thighs from Costco (I did cut the sugar to 1/2 c); I cooked it for 30 minutes in the pressure cooker. Once the chicken was done I took the chicken out and put chopped broccoli, onions, red bell pepper, and carrots in the steamer basket with all the broth.