Grilled Leg of Lamb with Mustard and Soy

2 Lbs Leg of lamb, butterfliedGrilled lamb with asparagus and potatoes
1 cup soy sauce
1/4 cup rice vinegar
1/4 cup Worcestershire sauce
1/4 cup Dijon mustard
1/3 cup olive oil
3 cloves garlic, chopped
1/4 cup chopped fresh mint
1 Tbs each, Chopped fresh Thyme and Rosemary

Combine the soy sauce, vinegar, Worcestershire sauce, mustard and olive oil and whisk vigorously to mix.  Add garlic, mint, thyme, and rosemary and combine.  Add meat and marinade for 1 hour.  Grill the lamb over hot coals for about 7 minutes per side.  Allow the meat to rest for ten minutes.  Slice and serve!