Easy Vegetarian Three-Bean Chili @ Boulder Nutrition and Exercise

Ingredients

• 1 tablespoon vegetable oil
• 2 cups chopped onion
• 1/2 cup yellow bell pepper, chopped
• 1/2 cup green bell pepper, chopped
• 2 cups cloves garlic, minced
• 1 tablespoon brown sugar
• 1 1/2 tablespoon chili powder
• 1 teaspoon cumin
• 1 teaspoon dried oregano
• 1/2 teaspoon salt
• 1/2 teaspoon black pepper
• 2 (16oz) cans stewed tomatoes, undrained
• 2 (15oz) cans black beans, rinsed and drained
• 1 (15oz) can kidney beans, rinsed and drained
• 1 (15oz) can pinto beans, rinsed and drained