1. Soak the whole red chillies in warm water for about half an hour, drain the water from it.
2. Now in a blender, add red chillies, garlic, vinegar, sugar, salt and grind it to a smooth paste and keep it aside.
3. Now heat sesame oil to smoking point, and pour over the chilli-garlic paste. Mix well.
4. Allow it to cool, and store refrigerated in an air-tight container.
5. Use as a dipping sauce.

Recipe courtesy: Pachanti