Seared Tuna with Piperonata And Tapenade

Ingredients

• 6 Large; ripe tomatoes
• 100 g Stoned black kalamata olives
• 1 Onion; sliced
• 2 tb Extra Virgin Olive Oil
• 1 Garlic crushed
• Salt
• A few leaves of fresh basil
• 1 ts Freshly squeezed lemon juice
• Sugar
• 6 175 gram tuna pieces
• 1 tb Capers
• Black Pepper freshly ground
• 1 ts Dijon mustard
• 2 tb olive oil
• 55 g Anchovy fillets
• 2 Red peppers
• 2 Green peppers
• 2 tb Extra virgin olive oil; up