Chicken Corn Chowder Recipe

Name: Chicken Corn Chowder Recipe
Ingredients: 2 tablespoons vegetable oil; 2 cups yellow onion (peeled & diced); 1 cup celery (diced); 30.5 ounces canned corn (drained (2 cans)); 1 tablespoon garlic paste ((or 3 cloves minced)); 1/4 cup butter; 3/4 cup all-purpose flour; 2 cups chicken broth; 1.5 pounds cooked chicken (shredded (about 3 cups)); 3 cups heavy cream; 2 teaspoons salt; 1 teaspoon black pepper; 1/2 teaspoon cayenne pepper; 1/2 teaspoon chili powder; Fresh parsley (chopped, for garnish)