Ingredients

2 tablespoons olive oil

2 tablespoons sherry vinegar or red-wine vinegar

1 small shallot, finely chopped

1 tablespoon Dijon mustard

1 teaspoon honey

Coarse salt and ground pepper

1 large head Boston lettuce (about 1 pound), torn into bite-size pieces

2 celery stalks, sliced

Preparation

In a large bowl, whisk together oil, vinegar, shallot, Dijon, and honey; season with salt and pepper. Add lettuce and celery; toss to coat.