Masa Cornbread Stuffing with Chiles

Name: Masa Cornbread Stuffing with Chiles
Ingredients: 1 cup (2 sticks) unsalted butter; 3 cups chopped white onions; 5 garlic cloves, minced; 18 ounces fresh Anaheim chiles (about 6 large), seeded, chopped (scant 4 cups); 18 ounces fresh poblano chiles, seeded, chopped (about 3 cups); 4 large fresh jalapeño chiles, seeded (if desired), chopped (about 1 cup); 1 1/2 tablespoons ground New Mexico chiles; 1 tablespoon coarse kosher salt; 3/4 teaspoon freshly ground black pepper; 3/4 teaspoon dried oregano; 3/4 teaspoon ground cumin; 1 cup chopped fresh cilantro; 1 13 x 9-inch loaf Masa Cornbread , cut into 1-inch cubes (12 to 13 cups); 6 ounces Monterey Jack cheese, cut into 1/3-inch cubes (optional); 4 large eggs; 1 cup low-salt chicken broth; Ingredient info: Look for Anaheim chiles (California chiles), poblano chiles (a.k.a. pasillas), and ground New Mexico chiles at some supermarkets and at Latin markets.