Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4      pounds        beef tri-tip roast
     1/2  cup           dry red wine
     1/2  cup           olive oil
   2      tablespoons   Worcestershire sauce
   1      tablespoon    soy sauce
   1      medium        lemon -- juiced
   3      cloves        garlic -- chopped
     1/4  teaspoon      dry mustard

Preparation:

Combine oil, Worcestershire, soy, lemon juice, garlic and mustard. Marinate meat in sauce in refrigerator for 24 hours, turning several times. Remove from refrigerator 2 hours before grilling. Grill over medium heat about 15 to 20 minutes on each side, brushing frequently with marinade.