Ingredients 150 g of leftover cooked lentils 1 red onion 1 ripe tomato Half clove of garlic Half teaspoon of tamarind Chili pepper 6 berries of cardamom Half teaspoon of turmeric Cumin Preparation Heat the oil in a large frying pan over a medium high heat. Add chopped onion, garlic, tomato and all the spices and cook for 4 minutes. Stir in the leftover lentils, adding water if needed. Let cook for 10 minutes. .