Tangy Yucatecan Grilled Pork with Roasted Onions and Fresh Garnishes - Rick Bayless

Ingredients

• 2 medium white onions, unpeeled
• 1 1/2 pounds well-trimmed, thin-cut, boneless pork steaks, cut from the shoulder or leg OR 1 1/2 pounds thin-cut, boneless pork chops
• 1/4 cup orange juice
• 1/2 cup lime juice
• Salt and freshly ground black pepper for seasoning the meat and vegetables
• 3 cups thinly sliced cabbage
• 1/3 cup roughly chopped cilantro, plus a few sprigs for garnish
• 1 pound (2 medium-large round) ripe tomatoes, cored and sliced 1/4-inch thick
• 1 large avocado, peeled, pitted and sliced 1/4-inch thick