Tuna with Onions and Pine Nuts

• 400 g tuna
• 2 onions (cut into thin strips)
• 2 tablespoons of olive oil
• 100 ml water
• Lots of black pepper
• 2 digestive biscuits
• 100 g pine nuts

1) Fry the tuna then set them aside. 2) In the same oil, lightly fry the onion until brown. 3) Add the water and allow to reduce. 4) Chop the biscuits and the pine nuts with a little water in a blender. 5) Add the mixture to the pan together with the tuna and pepper. 6) Cook for 5 minutes.