step 1
Heat the oil in a frying pan over a medium-low heat and sweat the onions for around 8 minutes until soft and golden. Stir in the ginger, chilli flakes, garlic and curry powder. Fry for a further 2 minutes, stirring all the time.
step 2
Add the chickpeas, ketchup and enough water to loosen to a thick sauce consistency.
step 3
Simmer gently for 5 minutes. Then stir in the lemon juice and season with salt and pepper.
step 4
Serve with basmati rice, sprinkled with chopped coriander