Place the tomatoes, garlic, and jalapeños on a foil-lined baking sheet. Broil 16 minutes, turning after after 8 minutes. Cool and peel tomatoes and garlic. Combine the garlic and peppers in a molcajete, mortar, or bowl; pound with a pestle or the back of a spoon to form a paste. Add tomatoes, and coarsely crush using the pestle or spoon. Combine the tomato mixture, cilantro, and remaining ingredients in a small bowl.