Combine onions, celery, bell peppers, ... a bowl. Place roast in roasting pan, fat side ... meat (to form pockets) down to 1/2 inch ... degrees for rarer roast.
In small bowl, combine onions, ... Mix well. Place roast in large roasting pan with ... meat (to form pockets) down to almost 1/2 ... hours at 300 degrees.
Ingredients: 9 (celery .. mustard .. onions .. salt ...)
For stuffing, in a saucepan ... teaspoon pepper. Place roast, rib side down. On the meaty side, cut a pocket above each rib, making 8 ... sauce. Makes 8 servings.