- 2/3 cup vegetable oil
- 1/3 cup soy sauce
- 1/4 cup cider or red wine vinegar
- 2 tablespoons lemon juice
- 2 tablespoons Worcestershire sauce
- 2 garlic cloves, minced
- 1 tablespoon ground mustard
- 1 teaspoon pepper
- 1 teaspoon salt
- 2 1/2 pounds boneless pork loin roast
- In a large resealable plastic bag or shallow glass container, combine the first nine ingredients; add pork and turn to coat. Seal or cover and refrigerate overnight.
- Drain, discarding the marinade. Grill roast, covered, over indirect heat for 1-1/2 hours or until a meat thermometer reads 160-170 degrees F. Let stand 10 minutes before slicing.