Smoked haddock with lentils and spinach

Fruit and vegetables

1 stick celery, finely chopped

1 garlic clove, crushed

1 very small onion (50g/1Â¾oz peeled weight), finely chopped

40g/1Â½oz baby spinach

70g/2Â½oz tinned drained brown or green lentils

1 tsp olive oil

1 medium free-range egg

100g/3Â½oz smoked haddock, boneless, skinless

}