Chop onion or celery and put in pan with olive oil and cook slowly for 5 minutes.
Add mushroom, garlic, chilli, raise the temperature and cook till soft and tender
Add curry paste and curry power and stir in thoroughly till all mixed in
Add stock and coconut milk, brown sugar and squirt of lemon juice
Turn up temperature till just bubbling and then turn down temperature and leave to cook slowly for 10 mins.
Add chick peas, lentils and frozen veg – turn up temperature slightly to further heat the dish that would have been cooled by the new ingredient – cook for further 10 mins.
Add bag of spinach and stir in till wilted
Add optional chicken and stir till coated and warmed.
Serve with rice, bread and poppadoms