Deseeds lemons and cut in small pieces.cut the heads of chillies.now take a grinder jar.grind into a smooth paste.now transfer this paste in a bowl.add sugar,salt and black salt.

Mix well.transfer it in a air tight container.keep it in sunlight for 5-6 days.instant lemon red chilli chutney or pickle is ready.serve it with paranthas or chapati.