Homemade Mayonnaise

Homemade mayonnaise: In a food processor, blend egg, Dijon and salt. Process together for 1 minute. Add canola oil to running processor in slow, steady stream. Continue to run till emulsified, then 1 minute longer. Add lemon juice, a pinch of white pepper and cayenne. Whir to mix. Refrigerate.

*This is RUMORED to be Marshall Fields' homemade mayo