Chop - finely chop the onion, garlic, ginger and chilli and cook in a little hot oil until soft.
Cook - add the lentils, curry spices, vegetable stock and stir. Bring to the boil and simmer gently until the lentils are cooked (around 20 minutes). Be careful not to overcook the dahl as the lentils will become mushy.
Stir - add the spinach and stir until the leaves have wilted.
Stir - stir in the tomato purée and serve.
Notes
To serve
Serve the red lentil dahl with basmati rice or pilau rice.
Alternatively, serve with flat bread or poppadums.
To store
The dahl can be stored in the fridge for several days.
It can also. be frozen. Defrost either at room temperature or using a microwave.
Variations
You can substitute split peas for either some or all the lentils. Adjust the cooking time accordingly.
Add diced vegetables such as sweet potatoes, carrots or potatoes for extra texture.