100²µ/3½´Ç³ú tenderstem broccoli, larger spears halved lengthways
½–1 tsp chilli flakes
1 courgette, cut into 2cm/¾in chunks
75²µ/2½´Ç³ú kale, stems removed
1 leek, cleaned, split lengthways and sliced into 3
1 lemon, zest only
100²µ/3½´Ç³ú runner beans, trimmed and cut into 3
salt and freshly ground black pepper
1 tbsp extra virgin olive oil