Eating Well Mayonnaise

Directions

1. 1
   In a medium saucepan, whisk cornstarch, mustard, sugar, salt and red pepper buttermilk and whisk until you have a smooth paste.
2. 2
   Add egg and the remaining ingredients; whisk until smooth.
3. 3
   Set the pan over medium-low heat and cook, whisking, until the mixture comes thickens.
4. 4
   Continue to whisk for 15 seconds, then remove the pan from the heat.
5. 5
   Whisk in lemon juice and oil.
6. 6
   Transfer the mayonnaise to a small bowl and place wrap directly on the surface to prevent a skin from forming.
7. 7
   Let cool.
8. 8
   Can be stored in the refrigerator for up to 3 days; whisk briefly before using.