Heirloom Tomatoes with Green Goddess Dressing

Ingredients

• 2 cups mayonnaise
• 4 anchovy fillets, minced optional
• 2 green onions, chopped
• 1/4 cup flat leaf Italian parsley
• 1/4 cup chopped chives
• 2 cloves garlic, minced
• 2 tablespoons tarragon vinegar
• 2 tablespoons chopped fresh tarragon
• salt
• fresh ground black pepper
• 1 head Romaine lettuce, cleaned and hand-torn into bite-size pieces
• 4 heirloom tomatoes, sliced
• 1 large or 2 small seedless cucumbers, peeled and thinly sliced
• 2 cups assorted grape tomatoes
• 2 Vidalia onions or other sweet onions, cut into wedges
• 1/2 cup fresh basil, cut into long thin strips