Small onion chutney

This is one of my favorite chutney prepared by mom. It goes well with idly and dosai. Ingredients: 10 nos – Sambar onion / small onion 2 nos – Garlic 1/4 inch – Ginger 1/2 tsp – Split black gram / Ulunthu 1/2 tsp – Coriander seeds 3 or 4 n..