|Prepared dijon style mustard||1 Tablespoon|
|Blueberry vinegar||1⁄4 Cup (4 tbs)|
|Freshly ground black pepper||To Taste|
|Corn oil/Light salad oil||2 Cup (32 tbs)|
Combine whole egg, extra egg yolks, mustard, vinegar, and salt and pepper to taste in the bowl of a food processor fitted with a steel blade.
Process for 1 minute.
With the motor running, dribble in the oil in a slow, steady stream.
When all oil has been incorporated, shut off motor.
Taste mayonnaise and correct seasoning.
You may want to add additional blueberry vinegar until the mayonnaise has a sweet-and-sour balance.