BBC Food - Recipes - Middle Eastern-style chicken livers with parsley salad and pitta

Ingredients

• 50g/1¾oz butter
• 450g/1lb chicken livers , trimmed of any sinews and fat, drained and patted dry, chopped into bite-sized pieces
• 1 onion , finely sliced
• 1 garlic clove, finely sliced
• ½ tsp chilli flakes
• ½ lemon , juice only (zest used below)
• 200g/7oz plain yoghurt
• 4 pitta breads
• salt and pepper
• 1 bunch parsley , leaves roughly chopped, stalk very finely chopped
• ½ onion , very finely diced
• ½ lemon , zest only (juice used above)
• 2 tbsp olive oil