Sliced green onions, chopped tomatoes and corn chips, optional
In a Dutch oven, brown lamb in 1 tablespoon oil. Remove and set aside.
In the same pan, saute onion and pepper in remaining oil until tender. Add garlic; cook 1 minute longer. Add the beans, tomatoes, broth, oregano, chili powder, brown sugar, Worcestershire sauce, cumin and fennel. Return lamb to the pan.
Bring to a boil. Reduce heat; cover and simmer for 1-1/4 to 1-1/2 hours or until lamb is tender. Garnish each serving with green onions, tomatoes and corn chips if desired.