2 fennel bulbs, trimmed and cut lengthways into thin slices
4 garlic cloves
1 lemon, juice only
2 mangoes, peeled, stone removed, flesh cut into 1cm/陆 in cubes or 5mm/录in slices
4 tbsp fresh mint, chopped
2 tbsp chopped rosemary
2 tbsp thyme leaves
salt and freshly ground black pepper
100g/3陆oz shelled toasted hazelnuts
extra virgin olive oil or butter
100ml/3陆fl oz olive oil
250g/9oz feta cheese
1 x 1.8kg/4lb free-range chicken, spatchcocked