Bean & Bulgur Chili

Ingredients

• 2 large onions, chopped
• 2 celery ribs, chopped
• 1 large green pepper, chopped
• 4 teaspoons olive oil
• 4 garlic cloves, minced
• 1 large carrot, shredded
• 2 tablespoons chili powder
• 1 teaspoon dried oregano
• 1/2 teaspoon coarsely ground pepper
• 1/2 teaspoon ground cumin
• 1/8 teaspoon ground cinnamon
• 1/8 teaspoon ground allspice
• 2 cans (14-1/2 ounces each) no-salt-added diced tomatoes, undrained
• 1 can (14-1/2 ounces) fire-roasted diced tomatoes, undrained
• 1 can (16 ounces) kidney beans, rinsed and drained
• 1 can (15 ounces) pinto beans, rinsed and drained
• 1 can (15 ounces) black beans, rinsed and drained
• 1 can (14 ounces) vegetable broth
• 1/3 cup tomato paste
• 1 cup bulgur
• Reduced-fat sour cream, optional