Lobster Rolls

Ingredients

• 1 cup mayonnaise
• 2 tablespoons chopped fresh tarragon
• 2 tablespoons chopped fresh chives
• 1/8 teaspoon curry powder
• 2 tablespoons fresh lemon juice
• 3/4 cup diced celery
• 1/4 cup diced red onion
• 1 1/2 pounds cooked lobster meat, cut into bite-size pieces (about 4 [1 1/2-pound] lobsters)
• Salt, to taste
• Freshly ground black pepper, to taste
• 8 (6-inch) brioche rolls, ciabatta rolls, or French baguette pieces
• 2 to 3 tablespoons butter, softened
• 1/8 teaspoon cayenne pepper
• Garnishes: fresh celery leaves, parsley leaves, tarragon leaves, and dill sprigs