Add Oil in a skillet and let it heat on a medium flame.
Once hot, add cumin seeds, hing and let it slutter.
Next add in the whole red chilies, ginger garlic and green chili paste along with red chili powder.
Saute every thing on medium flame making sure it doesn't burn.
Add the tadka to the dal and give it a mix. Or add the dal to the tadka and give it a mix. Either way works. Check for salt. Adjust the salt as per your taste.
Enjoy with Kadhi Rice or rotis.