Aioli

Directions

1. 1
   Mince and mash garlic to a paste with a pinch of salt using a large heavy knife.
2. 2
   Whisk together yolk, lemon juice, and mustard in a bowl.
3. 3
   Combine oils and add, a few drops at a time, to yolk mixture, whisking constantly, until all oil is incorporated and mixture is emulsified.
4. 4
   (If mixture separates, stop adding oil and continue whisking until mixture comes together, then resume adding oil.)
5. 5
   Whisk in garlic paste and season with salt and pepper.
6. 6
   If aioli is too thick, whisk in 1 or 2 drops of water.
7. 7
   Chill, covered, until ready to use.