For the salmon
2 salmon fillets (about 120–150 g each)
2 tbsp olive oil
A few sprigs of fresh oregano, leaves chopped
Salt and freshly ground black pepper
Zest of 1 lemon (optional)
For the yogurt–cucumber
100 ml plain natural yoghurt
1 small cucumber, grated or finely diced and excess liquid squeezed out
1 green chilli, deseeded and finely chopped (optional — adjust to taste)
A few basil leaves, finely chopped
A pinch of salt and freshly ground black pepper
For the asparagus
1 bunch of asparagus, woody ends trimmed
1 tsp olive oil (extra, for brushing)
Salt and freshly ground black pepper