| 1 red pepper, halved, deseeded and cut into chunks |
| 1 x 4lb leg of lamb |
| 1 yellow pepper, halved, deseeded and cut into chunks |
| 1kg potatoes, peeled, cut in half, and parboiled |
| 2 sprigs of rosemary, leaves stripped |
| 5 cloves of garlic |
| a handful of black olives, stoned and roughly chopped |
| olive oil |
| sea salt and freshly ground black pepper |