1 jar artichoke hearts
1 jar asparagus
¼ courgette, sliced
¼ red pepper, sliced
¼ yellow pepper, sliced
¼ green pepper, sliced
4 tbsp green pesto (or red pesto)
salt and freshly ground black pepper
2 tbsp olive oil
100²µâ€“150²µ/3½´Ç³ú–5½´Ç³ú cheddar, grated or diced
1 x 320g/11½oz ready-rolled puff pastry