Spicy Corn Chowder Light

Name: Spicy Corn Chowder Light
Ingredients: 1/2 vidalia onion (chopped); 1 clove garlic (minced); 1/2 red bell pepper (chopped); 1/2 green bell pepper (chopped); 1 to 2 jalapenos (seeded and chopped (adjust amount according to taste)); 2 TBL reduced fat light margarine (such as Brummel and Brown); 3 TBL all purpose flour; 1/2 cup evaporated skim milk; 1-1/2 cups non-fat milk; 1 15-1/2 oz can corn with diced green and red peppers, drained; 1/3 of a (20 oz package of frozen hashed brown potatoes, such as Simply Potatoes (southwest style), thawed); Black Pepper to taste; Cayenne pepper to taste (optional)