Barbecued Beef Tri-Tip
1/3 cup white vinegar
1/3 cup vegetable oil
3 tablespoons brown sugar
3 tablespoons soy sauce
3 green onions – chopped
1 clove garlic
1/2 teaspoon black pepper – ground
1 1/2 pounds beef tri-tip
Mix all ingredients except beef. Pour over beef in shallow pan and refrigerate 24 hours. Remove from marinade and grill to desired doneness. Slice thinly. Bring remaining marinade to a boil and dip beef slices in it before adding to omelet.