Poblano Chicken Chowder with Wild Rice

Name: Poblano Chicken Chowder with Wild Rice
Ingredients: * 4 tablespoon olive oil, divided; * 1 1/2 pound boneless, skinless chicken breast, cubed; * 1 cup carrot, peeled, diced; * 1/2 cup celery, diced; * 1 cup onion, diced; * 3 clove garlic, minced; * 2 large poblano pepper, seeded, roasted, peeled, and diced; * 1/2 teaspoon dried thyme; * 1 1/2 teaspoon ground white pepper; * 2 teaspoon cumin; * 3/4 cup all purpose flour; * 5 cup chicken broth; * 2 cup whole milk; * 1/4 teaspoon cayenne pepper; * 1 cup cooked wild rice