Wash the red lentiles couple of time with clean water.
Drain the water and transfer that in to a cooking pan.
Add turmeric powder, chili powder, salt and water. Mix them well and set medium heat, close the lid and cook until water reduce to ¾ the pan.
Add sliced tomatoes and coconut milk. Mix it well and add raw curry powder and mix again. Close the lid and cook for about a minute and set aside.
To the same pan, add olive oil and heat up. Brake dried chili into half and put them in. Add cumin and mustard to the oil.
Add onion, green chili, garlic, ginger, salt and curry leaves to the pan and tempre them until onion change colour to light brown.
Add the dhal in to the pan and gentley mix. Check the dhal, if it's cooked take them off. if not, cook bit more.