Lamb and Black Bean Chili

Bahan-bahan (6 porsi)

• 3 large tomatoes
• 4 tablespoons vegetable or canola oil, (divided)
• 6 medium garlic cloves, (minced)
• ½ medium red onion, (diced)
• 1½ pounds lamb stew meat, (trimmed of fat and cut into 1½-inch cubes)
• 2 tablespoons chili powder
• 1 tablespoon ground coriander
• 4 cups chicken broth
• One 16-ounce can crushed tomatoes ((with their juices))
• 1 tablespoon ketchup
• 1 tablespoon tomato paste
• 1 tablespoon worcestershire sauce
• 1 cup canned black beans, (rinsed and drained)
• 1 pinch finely chopped mint ((optional))
• salt and freshly ground black pepper, (to taste)
• garnish with chopped onion, chopped scallions, sour cream and toasted pine nuts