Roasted Tomatillo Guacamole - Rick Bayless

Ingredients

• 3 medium (about 7 ounces) tomatillos, husked and rinsed
• 1 large serrano or 1 small jalapeño chile, stemmed
• 3 large, soft avocados cut in half, seed removed, flesh scooped from the skin
• About 3 tablespoons chopped white onion
• A small handful chopped cilantro
• Salt
• About 1/4 cup freshly grated Mexican queso añejo or other garnishing cheese such as Romano or Parmesan