White Bean & Bluefin Tuna Sandwich – Luke's Lobster

Ingredients

• 1 lb bluefin tuna steak
• 2 Tbsp olive oil
• 1 cup Kalamata olives, roughly chopped
• 1/2 cup canned white beans, drained and rinsed
• 2 Tbsp capers
• Juice of 1 lemon
• 4 radishes, sliced thinly
• 3 Tbsp parsley, roughly chopped
• Ciabatta roll or your preferred sandwich bread