Wash and soak the masoor dal for 2-3 hours .
Pressure cook the dal with salt and turmeric for 2-3 whistles and then simmer and cook for 5-7 minutes .
Open the cooker after the pressure has been released .
Mash the dal lightly .
Heat ghee / oil in another pan .
Add bay leaf , cumin seeds . Let the seeds crackle .
Add chopped garlic , chopped ginger , slit green chillies . Sauté till garlic starts to change colour .
Add onions and cook till translucent .
Add chopped tomatoes, red chilly powder , coriander powder , turmeric powder and garam masala .
Simmer , cover and cook till the tomatoes are mushy .
Add the boiled dal and 1/2 cup water .
Simmer and cook for 5-7 minutes .
Serve garnished with coriander leaves .