Mexican Chicken Corn Chowder

Name: Mexican Chicken Corn Chowder
Ingredients: 1 1/2 tbsps Mazola Corn Oil; 1 medium yellow onion (chopped); 1 medium red bell pepper (chopped); 3 cloves garlic (minced); 4 cups low sodium chicken broth; 1 14.5 oz can fire roasted diced tomatoes (undrained); 3 cups fresh or frozen corn kernels; 1 7 oz can green chiles (drained); 1 1/2 tsp ground cumin; 1/2 tbsp chili powder; 2 tbsps cornstarch; 1 1/2 cups milk (whole milk or reduced fat milk will work); 2 cups cooked chicken breast or rotisserie chicken (diced); Salt and pepper (to taste); 1/4 cup chopped cilantro (for garnish)