Deli rotisserie chicken, shredded • large poblano pepper, coarsely chopped • fresh cilantro, coarsely chopped • garlic, coarsely chopped • queso fresco (or Monterey Jack) cheese, crumbled • lime • canola oil • prediced yellow onions (1 1/2 cups) • ground cumin • sweet corn, drained and rinsed • unsalted chicken stock (or broth) • cans diced green chiles •