Chicken Poblano Soup

Name: Chicken Poblano Soup
Prep time: 10 min
Cook time: 1 h
Total time: 1 h 10 min
Cuisine: TexMex
Ingredients: 3 to 4 poblano peppers; 3 tablespoons unsalted butter; 1 medium onion (chopped); 1 cup diced carrots; 2 ribs celery (diced); 3 cloves garlic (minced or pressed); 2 tablespoons all-purpose flour; 1 to 2 teaspoons chili powder; 1 teaspoon fine sea salt; 1 teaspoon ground cumin; 1/4 teaspoon ground black pepper; 3 cups cooked shredded chicken (about 10 ounces); 2 cups corn (fresh or frozen); 6 to 8 cups chicken broth; 1 cup heavy cream