Lobster Rolls (The Best)

Ингредиенты

• 1 lb (450 g) lobster meat, cut into large pieces
• 3 tbsp (45 ml) mayonnaise
• 2 tbsp finely diced celery
• 1 tbsp chopped fresh chives
• 1 tsp chopped fresh tarragon
• 1 tsp (5 ml) whole-grain mustard
• 1 tsp (5 ml) lemon juice
• 1 pinch cayenne pepper
• 8 hot dog buns
• 3 tbsp (40 g) butter, softened
• 8 Boston lettuce leaves
• Mayonnaise, to taste