California Cobb Salad

INGREDIENTS

• 1 head romaine lettuce, washed, dried, and chopped
• 1 head butter lettuce, washed, dried, and chopped
• 2 8-ounce chicken breasts, poached or grilled
• 6 strips bacon, cooked crisp and chopped
• 2 medium tomatoes, chopped
• 4 hard-boiled eggs, peeled and quartered lengthwise
• 1 avocado, peeled and chopped
• 4 ounces Roquefort cheese, crumbled
• 1/4 cup fresh chives, chopped
• 1 tablespoon Dijon mustard
• 1/4 cup red-wine vinegar
• 2 teaspoons Worcestershire sauce
• 1 garlic clove
• 1/2 teaspoon coarse salt
• 1/2 cup extra-virgin olive oil
• 1/4 teaspoon ground black pepper