CopyCat: Benihana Style Salad Dressing

1/2 cup Soybean oil
1/4 cup White vinegar
3 tablespoons Tomato paste
1 tablespoon Soy sauce
1/2 teaspoon Salt
1/2 teaspoon Ground ginger
1/2 cup Celery, sliced thin
1/4 cup Onions, coarsely chopped

Combine all ingredients in an electric blender. Blend at medium speed for 3 to 5 seconds, until celery is very finely chopped. Add desired amount to salad and toss.