There are loads of Indian snacks which have traditionally always gone well with tomato ketchup. The classic vegetable burger is served with tomato ketchup always. Mumbai roadside vegetable sandwiches have loads of tomato sauce and chutney oozing out of them. Another popular street food of India is masala toast served with loads of tomato ketchup on a paper plate.
We highly recommend that you make your own homemade tomato sauce as this is far healthier than store bought tomato sauce. In India, the Indian tomato sauace commerically produced has a very high percentage of sugar. Check our homemade tomato ketchup reicpe.