I did another rack of ribs in the pressure cooker last and went with muebe's suggestion of adding the liquid smoke. Made a world of difference.
How much did you use? how long in PC? Did you sear after? enquiring minds. .☆´¯`•.¸¸. ི♥ྀ.
I used about a tablespoon (I Think)
15 minutes in the PC at default setting
Yes, on the grill to sear and sauce them up