Ingredients

1/2 shallot, finely minced 

2 tablespoons sherry vinegar 

Coarse salt and freshly ground black pepper 

6 tablespoons extra-virgin olive oil 

Preparation

In a small bowl, combine shallot, sherry vinegar, and a pinch of salt and pepper; let stand for 10 minutes.

Whisk in olive oil in a slow, steady stream. Season with salt and pepper. Keep refrigerated until ready to use, up to 3 days.