Jamie Oliver served up a crazy simple fish pie with filo pastry, smoked haddock, spring onions, cheddar cheese and baby spinach on Jamie’s Quick and Easy food.

The ingredients are: 400 g undyed smoked haddock , skin off, from sustainable sources, 2 bunches of spring onions, 250 g baby spinach, 150 g Cheddar cheese and 4 sheets of filo pastry.