Prawns and ridge gourd

Small prawns 300gm,peeled, deveined, and cleaned.
Toordal 100 gram, ridge gourd 300 gram, tomato 1,both chopped.
Onion small 1,garlic cloves 2, both chopped, cumin powder 1/4 tsp., turmeric powder a pinch,
pepper powder 1/3tsp.,salt to taste, curry leaf 1 sprig.
Pressure cook toordal in a cup of water, add all others ingredients with the toordal, pressure
cook for a whistle or two.
Coconut oil 2 tsp., curry leaf 1/2 sprig, cilantro chopped 1 tbsp.
 Add coconut oil, mix well, transfer to a serving bowl, garnish with
cilantro and curry leaves.
This traditional dish good for rice and chapatti.