Crab Salad With Caesar Vinaigrette

Name: Crab Salad With Caesar Vinaigrette
Ingredients: 8 white anchovies (see Note); 1 garlic clove; 2 tablespoons red wine vinegar; 1 teaspoon Dijon mustard; 1 teaspoon Worcestershire sauce; 1/4 cup extra-virgin olive oil; Salt and freshly ground pepper; 1/4 cup freshly grated Parmigiano-Reggiano cheese; 1 pound jumbo lump crabmeat, picked over for cartilage; 1 tablespoon snipped chives; 1 1/2 teaspoons chopped tarragon; 1/4 cup finely diced roasted red pepper; 1/2 pound baby romaine lettuce leaves