- 1 onion, chopped
- 1 tsp olive oil
- 20g/¾oz butter
- 20g/¾oz plain flour
- 150ml/5fl oz milk
- 50g/1¾oz parmesan, grated
- 150g/5¼oz salmon steak
- 150g/5¼oz broccoli, cut into florets and steamed
- 2 carrots, cut into batons and steamed
- 6 cherry tomatoes
- Preheat the oven to 220C/425F/Gas 7.
- Gently fry the onions in the oil in a saucepan and cook until soft. Stir in the butter and the flour. Mix thoroughly, cooking on a low heat for one minute.
- Pour in the milk, gradually, until everything is combined. Cook for two minutes.
- Add half the cheese to the sauce and reserve the other half.
- Meanwhile, pan-fry the salmon steak for one minute on each side.
- Lay the salmon steak in a small oven-proof dish.
- Add the broccoli, carrots and cherry tomatoes to the dish.
- Pour over the sauce and top with the rest of the cheese.
- Bake in the oven for ten minutes or until bubbling and golden.