Grill Method :
Heat up the grill to 450* F
Cut tomatoes into twos and place cut side down on the hot grill
Cook until tender
Place tomatoes under the broiler in your oven and cook until smoky and tender.
Place tomatoes on wire mesh directly on the grill of the stove
Cook on medium flame under tomatoes are tender
Once you have roasted the tomatoes, peel the skin off and finely chop the tomatoes
Mix onions, cilantro, cumin, chili and salt into the tomatoes and then drizzle the oil on top
Chill for an hour before serving