In a pan, add little oil and heat it, add slit green chillies, mint leaves, coriander leaves, garlic clove and roast it for one or two minutes.
In a blender, powder the roasted peanuts and sesame seeds. To it add salt, roasted green chillies, mint leaves, coriander leaves and garlic clove.
Blend the whole mixture well.
Take the mixture out in a bowl, to the mixture add tamarind extracted pulp, mix it well, add water if required.
Check the taste of salt.
Add sliced raw onions in the khatta.