Take a kadai and add a tablespoon of oil.
Add the red chillies and garlic cloves.
Once the chillies and garlic have got cooked slightly remove them from the kadai and keep aside.
In the same kadai, add the onions and saute until the onion becomes translucent.
Remove the onions from the kadai and allow them to cool.
Grind onions, garlic, red chillies along with salt and a tablespoon of water.
Add 1/2 tsp of oil in the same kadai and add urad dhal.
Once it slightly changes color, add the mustard seeds and let them splutter.
Add in the curry leaves and immediately switch off the stove.
Remove from heat and top the chutney with this seasoning.