Tomato + Onion chutney is a very easy recipe and the specialty of this chutney is, it goes well with idli, dosa, kara kozhakkatai, and chappathi.
You can instantly grind this chutney as the ingredients are the basic ones in our kitchen.
We can bring some taste differences in this chutney, by varying the proportions of tomato and onion.
One is using equal quantities of both, next one is with more tomatoes+less onion and the last one is with more onion+less tomatoes.
Here I have used more tomatoes option.