Rinse the lentils carefully and remove any grit.
Bring the lentils to a boil in salted water.
Cook until soft.
Soften the onion and garlic in the oil in a frying pan.
Add the spices.
Stir fry for 2 or 3 minutes.
Add the lentils.
Adjust seasonings.
Sprinkle the coriander leaves over.
Serve hot.