Ingredients:

• 1 jar of your favourite pesto
• 1 handful toasted walnuts
• Sirena tuna slices in oil
• 1/4 bunch of chives finely sliced
• 4 sliced of sourdough
• Shaved parmesan, to garnish
• Extra virgin olive oil
• Salt

Method:

Toast the sourdough on each side until golden brown. Spread each slice with a thick lather of pesto and top with the tuna slices. Sprinkle on the walnuts and chives. Finally finish with the parmesan and a little olive oil.