And you don’t even have to grill them, though you can if you want. I didn’t. I charred my pepper over the gas flame on my stove, which creates a smoky grilled taste without a grill. And I did the same with my red onion by cutting it into thick slices, like onion rings, and broiling it.
The fourth element is the most important but also the most easily overlooked: the tortilla. When lightly browned and stuffed with melted cheese and savory vegetables, a good tortilla makes the rest of your meal pale in comparison.