Tava lamb with avocado and radish salad

Fruit and vegetables

2 Little Gem lettuces or 1 romaine lettuce, trimmed, washed and large leaves chopped

2 avocados, stones removed and flesh chopped

1 garlic clove, bruised

1 lemon, juice only

½ bunch fresh mint, leaves picked and chopped, plus extra to garnish

4 onions, cut into thin wedges

½ bunch fresh flatleaf parsley, finely chopped

800g/1lb 12oz Cypriot or other potatoes, peeled and cut into 4cm/1½in chunks

250g/9oz radishes, some sliced and some roughly chopped

4 spring onions, trimmed and finely sliced

6 ripe tomatoes, roughly chopped