Charred Gem Lettuce

Name: Charred Gem Lettuce
Cuisine: American
Ingredients: 2 little gem lettuce or 1 large romaine cos lettuce; 3 tablespoons milk kefir unsweetened; 2 tablespoons parsley; lemon zest; 1/2 teaspoon lemon juice; 1/4 teaspoon dijon mustard; 1 teaspoon chives finely chopped; 1 anchovy in oil; 2 teaspoons mayonnaise; 20g blanched hazelnuts; 1 teaspoon salted butter; 1 teaspoon honey