Chop up a lot of leeks and one onion, fry in olive oil (do not brown)Leave to cool slightly.
Roll out pastry to make a case for a deep spring form tin approx 10″ in diameter.
Mix leeks and onion with cream and an egg, Fill pastry and roll out a lid and place over the pie and cook in medium oven until golden brown.
Serve with onion, lettuce, beetroot and tuna fish salad. Serves 4
Urko Redondo Pescador(Basque Country)