3/4 cup salad oil
3 tablespoon rice vinegar
3-1/2 teaspoon catsup
1-1/2 teaspoon minced celery
1 teaspoon grated fresh ginger
1/2 teaspoon freshly grated pepper
5 tablespoon minced onion
3-1/2 teaspoon soy sauce
3-1/2 teaspoon water
1 teaspoon grated lemon peel
1/2 teaspoon salt
Combine all in blender and blend completely.