Mayonnaise

Directions

1. 1
   Put yolk and mustard in a medium bowl.
2. 2
   Beat together with a wire whisk.
3. 3
   Begin to add oil as you beat, a little at a time, adding more as each bit is incorporated.
4. 4
   You will notice when a thick emulsion forms, then you can add oil a little faster.
5. 5
   Depending on how fast you beat, the whole process will take about 5 minutes.
6. 6
   Add salt and pepper, then stir in lemon juice or vinegar.
7. 7
   Taste and adjust seasoning if necessary.