Choose a new cookbook worth up to £28 when you subscribe to our magazine.
Heat the oil in a large pan. Cook the garlic, ginger, onion, courgettes and peppers for about 5 mins until starting to soften. Add the chilli powder and cook for 1 min more.
Stir in the lentils, tomato purée, tomatoes and 250ml water. Bring to the boil and cook for 15-20 mins.
Add the sweetcorn and beans, and cook for a further 10 mins.