Vanessa Gianfrancesco's Mini Shrimp Rolls

Ingredients

• 2 tbsp salted butter, plus 2 tsp for the brioche buns
• 454 g (1 lb) fresh shrimp, peeled, deveined, and tails removed
• ¼ cup mayonnaise
• Zest of 1 lemon
• Juice of ½ lemon
• ¼ cup celery, finely chopped
• ½ cup Granny Smith apple, finely diced
• ¼ cup Persian cucumber, diced
• 2 tbsp fresh dill, chopped
• 3 tbsp fresh chives, chopped, plus 2 tbsp for garnish
• ½ tsp cayenne pepper
• 1 tsp sea salt
• 1 tsp freshly cracked black pepper
• 4 hot dog buns (if you can source brioche ones even better!)
• 1 cup iceberg lettuce, shredded