Soak dry red chillies in 1 cup of water for 2 hours.after 2 hours remove from water blend in blender add some water if needed.

Take a pan add 5 tblspoon oil add ginger garlic fry for 1 minute.just soute.now add crushed red chilli paste.add half cup water cover and cook for 10 minutes on low heat.now open lid add salt blk pappae,soyasauce,ketchup and vinegar.