Ingredients

1 piece peeled gingerroot

1/2 cup rice wine vinegar

1 tablespoon chopped onions

1 tablespoon water

1/4 cup vegetable oil

1 teaspoon sesame oil

1 tablespoon tomato paste

1 pinch sugar or Splenda sugar substitute

1 pinch salt

2 tablespoons Kikkoman soy sauce

Preparation

Combine ingredients in a blender and process until fairly smooth. Store in the refrigerator.