Preheat oven to 400°F. Spray the bottom of a rimmed baking sheet.
2. Place tomatoes, peppers, onions,and garlic on the prepared baking sheet, cut side down. Sprinkle with olive oil, salt, pepper, basil, and cumin. Place in the oven and roast until
softened.
3. Remove from oven and transfer vegetables to a blender or food processor. Add sugar and puree until smooth. Serve immediately.