Benihana Ginger Sauce
5 ounces sliced onion*
2 ounces ginger, peeled, sliced thinly
1 lemon, peeled, chopped, juice squeezed
2 cups soy sauce
1 cup vinegar
* Sliced onion should be rinsed in running water for 15 minutes.
Combine all ingredients into a blender and mix well. May be stored in refrigerator for up to one week.