Ingredients

1/4 cup mayonnaise

1/4 cup creme fraiche

2 tablespoons freshly squeezed lemon juice

1 teaspoon Dijon mustard

12 cornichons, minced (about 1/3 cup)

1 tablespoon finely chopped fresh flat-leaf parsley

1 teaspoon finely chopped fresh tarragon

1 teaspoon capers, rinsed and chopped

1/2 teaspoon coarse salt

Freshly ground pepper

1 celery root (about 1 pound), peeled and julienned

1 head Boston lettuce, leaves separated, washed and dried

Preparation

In a medium bowl, whisk together mayonnaise, creme fraiche, lemon juice, and mustard. Add cornichons, parsley, tarragon, capers, and salt; season with pepper. Whisk to combine. Fold celery root into dressing; serve atop lettuce leaves.