Ingredients

1 large onion, chopped2 cans (16 ounces each) kidney beans, rinsed and drained2 cans (14-1/2 ounces each) diced tomatoes, undrained2 cups cooked and crumbled ground beef1 can (8 ounces) tomato sauce1 medium green pepper3 tablespoons chili powder1 tablespoon ground cumin2 garlic cloves, minced1 teaspoon baking cocoa1 teaspoon dried oregano1 teaspoon Worcestershire sauce, optionalSalt and pepper to taste

Preparation

In a large saucepan coated with cooking spray, saute onion until tender. Add the remaining ingredients; bring to a boil. Reduce heat; cover and simmer for 2 hours, stirring occasionally.