Deseed tomatoes and chop them finely.
Discard the seeds and chop the capsicum and keep aside.
In a big bowl add the dosa batter,all chopped vegetable and spices and mix it well.
Grease the waffle maker with little oil and heat it.
Pour the prepared batter in the cavity and level it.
Drizzle little oil over it and close it (you can skip adding oil or can use butter or ghee instead of oil )
Cook till it become light golden in colour ,it may take about 3-4 minutes to cook.
Serve hot with coconut chutney ,green chutney or tomato ketchup.