Heat oil in a small soup pot until shimmering, 2 to 3 minutes. Add cumin seeds and let them sizzle. Add asafetida and turmeric. Add chili and sauté it for 30 to 40 seconds. Add tomatoes and season with salt and sugar. Let tomatoes cook for 1 to 2 minutes. Off heat add cilantro and stir to combine. Can be served as a salsa. Best served with stuffed paratha.
Recipe by Lovely Masala at http://www.lovelymasala.com/recipe-gujarati-chutney/