Preparation Blend yolk, vinegar, water, 1/2 teaspoon salt, and 1/4 teaspoon pepper in a blender. With motor running, add oil in a slow stream. Toss crabmeat with dressing, tarragon, and chives. Season tomatoes with salt and serve topped with romaine and crab Cooks' note:The egg yolk in this recipe is not cooked.
Preparation Blend yolk, vinegar, water, 1/2 teaspoon salt, and 1/4 teaspoon pepper in a blender. With motor running, add oil in a slow stream. Toss crabmeat with dressing, tarragon, and chives. Season tomatoes with salt and serve topped with romaine and crab Cooks' note:The egg yolk in this recipe is not cooked.