Ingredients

• 200
  g
  Greek yoghurt and 200ml full cream milk
• or 400ml of buttermilk (replacing both yoghurt and milk)
• 2
  large stale Turkish flatbread or naan (250g in total)
• 3
  large tomatoes (380g in total) cut into 1.5cm dice
• 100
  g
  radishes - thinly sliced
• 3
  Lebanese or mini cucumbers (250g in total) - peeled and chopped
• 2
  spring onions - thinly sliced
• 15
  g
  mint
• 25
  g
  flat-leaf parsley - roughly chopped

• 1
  Tbs
  dried mint
• 2
  garlic cloves - crushed
• 3
  Tbs
  lemon juice
• 60
  ml
  olive oil - plus extra to drizzle
• 2
  Tbs
  cider or white wine vinegar
• 3/4
  tsp
  coarsely ground black pepper
• 1 1/2
  tsp
  Salt
• 1
  Tbs
  sumac or more according to taste - to garnish