3 heaped tbsp finely chopped fresh coriander, plus extra to garnish
2 garlic cloves, thinly sliced
1 medium onion, thinly sliced
1 red pepper, deseeded and cut into 3cm/1in chunks
1 yellow pepper, deseeded and cut into 3cm/1in chunks
227g/8oz tin chopped tomatoes
freshly ground black pepper
1 tbsp cornflour
1 tbsp medium or mild curry powder
calorie controlled cooking oil spray
4 chicken thighs, boned and skinned
150²µ/5½´Ç³ú fat-free natural yogurt