Roast the grated coconut in a coated pan without fat until golden brown. Mix with approx. 1/8 l water and let it swell.
Onions peel and in fine cubes cut. Clean, wash and break the beans into pieces. Peel and wash carrots and potatoes. Cut carrots into sticks, potatoes into cubes. Clean, seed and finely chop the chilli pepper.
Fry the onions and potatoes in 1-2 tbsp. hot oil. Sprinkle with curry and sauté briefly. Add lentils, beans, chilli and 3/4 l water. Bring everything to the boil, cover and simmer for about 20 minutes.
Add carrots after about 5 minutes and cook.
Roast mustard seeds in 1 tablespoon of hot oil for 2-3 minutes. Stir the coconut mass into the lentil curry. Season to taste with Worcester sauce and salt. Sprinkle with roasted mustard. Serve with thin flat bread.