Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      3 pound       tri-tip
     1/2  teaspoon      onion powder salt
     1/2  teaspoon      brown sugar
     1/2  teaspoon      corn starch
     1/4  teaspoon      tomato powder
     1/2  teaspoon      red pepper
   1      teaspoon      ginger
     1/2  teaspoon      garlic salt
     1/2  cup           soy sauce
   3      tablespoons   oil

Preparation:

1. In a bowl mix all ingredients except oil. 2. Coat tri-tip with oil then rub mixture all over tri-tip and let it sit for two hours. 3. Then barbecue as desired.