Corn Chowder With Shrimp

Name: Corn Chowder With Shrimp
Ingredients: 1 (10 ounce) box frozen corn in butter sauce; 1 tablespoon olive oil; 1 medium onion, chopped (1/2 cup); 1 medium bell pepper, chopped (1 cup); 1 stalk celery, chopped (1/3 cup); 2 garlic cloves, finely chopped; 1 cup reduced-sodium chicken broth; 1 large potato, peeled, cut into 1/2-inch cubes; 1⁄4 teaspoon dried thyme leaves; 1⁄8 teaspoon ground red pepper (cayenne); 2 tablespoons all-purpose flour; 2 cups nonfat milk (skim); 12 ounces shrimp, cooked peeled and deveined tails removed