Rub the meat well with crushed garlic, using one clove for each side.
In a 5-quart or larger pressure cooker, brown roast well on all sides over medium-high
heat. If it begins to smoke, reduce heat to prevent burning. Remove roast and set
Add oil and onion and cook until softened.
Add beef broth, tomato paste, water, brown sugar, dry mustard, paprika, lemon
juice, cider vinegar and Worcestershire sauce.
Scrape bottom of cooker to remove any remaining bits of meat left over from browning.
Stir well until all ingredients have dissolved and contents are boiling.
Return roast to pressure cooker and turn to coat with sauce. Close lid and bring
pressure to second red ring (high pressure) over medium-high heat. Adjust heat to
stabilize pressure at second red ring. Cook for 1 hour.
Remove from heat and release pressure per manufacturer's instructions.'Slice
the meat and arrange on a serving platter, spooning some of the sauce over and sprinkling