Combine tofu, lemon juice, tahini or oil, sugar, salt and soy sauce in food processor and process several minutes until smooth. Add green onions, onion flakes, tarragon, and dill weed and pulse until evenly distributed. Chill at least one hour before serving to allow flavors to blend. Store in refrigerator in covered container. Will keep for up to 5 days. (from Vegan Vittles)