Preparation:
Preheat oven to 300 degrees. Mix the onion, celery, oil, mustard, and seasonings in a small bowl. With a long knife, make deep slits in the roast about 2 inches apart and down to the bone. If it's a boneless roast, cut to withing 1/2 inch of the bottom of the roast. Fill the pockets witht he vegetable and spice mixture, saving some to rub over the top when you're done. Place the bacon over the top of the roast. Roast uncovered until the meat thermometer reads 140 degrees for rare, 160 degrees for medium (60 to 90 minut |
