INGREDIENTS:

1/2 Lebanese round bread (pitta), toasted
3 medium firm tomatoes, washed and chopped
3 slender cucumbers (250g\9 oz), washed and chopped
3 medium radishes (250g\9 oz) (1 cup), washed and chopped
4 spring onions, washed and coarsely chopped
1 medium onion (1/4 cup), roughly chopped
1/2 cup lemon juice
2 cloves garlic, crushed with a pinch of salt
1/2 teaspoon dried mint
2tablespoonsvinegar
1/2 cup olive oil
1 cup coarsely chopped fresh mint leaves
1 cup coarsely chopped parsley
1 cup small purslane leaves
1/2teaspoongroundsumac
1/2 cup coarsely chopped sweet green pepper
1 teaspoon salt
8 crisp cos (2 cups) lettuce leaves, torn into bite size pieces