Wasabi Sauce

Directions

1. 1
   In a food processor, combine the wasabi powder, vinegar, and mustard.
2. 2
   Add 1/4 cup of water and with the machine on, slowly pour in the oil to form a lightly thickened sauce.
3. 3
   Add the salt and process briefly.
4. 4
   The sauce can be refrigerated for up to 1 month.
5. 5
   Shake or stir before using.