Place beef in cooker and brown on all sides. Remove and place on a plate.
Add vegetables to fat in bottom of cooker.
Add vinegar, cider, fresh thyme and stock. Return beef to cooker.
Place on Duet Pressure Cooker Lid. Press “PRESSURE COOK”. Make sure pressure release valve is set to
“CLOSE”. Press “PROG” and use the “START/PAUSE” dial to set to “Meat/Poultry”. Press “TIME” and set for 1½
hours.
When done, quick release remaining pressure by moving the pressure release valve to the “OPEN” position.
Carefully remove Pressure Cooker Lid when Duet has finished releasing all pressure.
Remove roast to a platter and loosely cover with foil. Let rest for 5 min. before serving.