Mayonnaise

Directions

1. 1
   In a large bowl, whisk together the egg yolk and mustard.
2. 2
   Pour in the oil in a steady, fine, slow stream and whisk, whisk, whisk.
3. 3
   Always have a glass of water nearby in case the mayonnaise starts splitting and you need to thicken and mend.
4. 4
   Season with salt, pepper, and lemon juice to taste.
5. 5
   Mix in some of the pureed herbs if you want to add a bit of flavor.
6. 6
   Use right away, or cover and refrigerate for up to 2 days.