Add lentils, Rajma, 3-4 cup water, salt, green chillies, chopped tomatoes, chopped onion, ginger garlic paste in pressure cooker. Cover its lid. Cook on high heat until 2-3 whistles. Now simmer the flame. Cook it on slow flame for 10-15 minutes.
Switch off gas. Let it cool down. Open the lid. Check whether urad & Rajma cooked or not. If not cook it for 4-5 minutes more.
Add milk, Malai & Garam Masala. Saute well.
Now Heat a frying pan. Add ghee/butter. Let it melt add jeera & red chilli powder. Pour this temper into Dal. Cook on slow flame again for 2-3 minutes or until Dal becomes creamy
Garnish sone butter or cream. Serve hot with Nan or lacchha parantha