Tomato & Onion Chutney

1. Grind tomatoes and onions together. Heat oil. Add mustard seeds.
2. Add ground chilies and cook for about 3 minutes.
3. Add in tomato & onion paste. Add salt and a little brown sugar.
4. Cook till it thickens a little. Serve with idli or dosai.
   Serves: 4
   Preparation time: 15 minutes