1 head Little Gem lettuce, cut in half lengthways, leaves separated, washed
250g/9oz cherry tomatoes, on the vine
400g/14oz canned cherry tomatoes
1 red chilli, finely chopped
2 garlic cloves, peeled, finely chopped
75g/3oz lamb's lettuce or other salad leaves
1 red onion, peeled, finely chopped
75g/3oz rocket leaves
1 tsp Dijon mustard
400g/14oz fresh penne, cooked according to packet instructions
salt and freshly ground black pepper
1 tbsp olive oil
3 tbsp extra virgin olive oil
1 tbsp chopped fresh oregano leaves
1 tbsp white wine vinegar
250g/9oz halloumi cheese, cut into 1cm/陆in cubes
3 tbsp freshly grated Parmesan (or alternative vegetarian hard cheese)