Step 1Combine lobster meat, mayonnaise, diced celery, green onions, tomato, lemon juice and salt and pepper to taste. Chill.
Step 1Combine the shallots, garlic, thyme and vinegar.
Step 2Slowly whisk in the oil, salt and pepper.
Step 1Combine the romaine, carrots, cabbage, chives, halved tomatoes, vinaigrette and toss.
Step 2Divide the salad onto 4 dinner plates. Place an avocado half in the center of each plate and top each with an equal amount of lobster salad. Garnish with endive leaves.