3 grilled skirt steak tacos roasted Recipes

flour tortillas, skirt steak, canola oil, salt and freshly ground black pepper, head romaine lettuce, thinly shredded, red onion, thinly sliced, ripe avocado, peeled, pitted, halved and diced, grilled tomato salsa , recipe follows, sour cream, canola oil, plus more for brushing tomatoes, serrano chiles, red onion, coarsely chopped, garlic, peeled, tomatoes, halved and seeded, salt and freshly ground black pepper, limes, juiced, chopped fresh cilantro leaves

white onions, sliced into 1/2-inch rounds (keep the rounds intact for easy grilling), garlic cloves, peeled and roughly chopped, fresh lime juice, cumin, preferably freshly ground, salt, beef skirt steak , trimmed of surface fat as well as the thin white membrane called silverskin, vegetable or olive oil for brushing or spritzing the onions and meat, a small bowlful of lime wedges for serving, warm, fresh corn tortillas (see how to reheat corn tortillas )