Ia large Dutch oven heat oil over
medium-high heat. Add ground beef, onion, chili powder, cumin, and garlic; cook about 10 minutes or until meat is brown and onion is tender, using a wooden spoon to break up meat as it cooks.
Stir in undrained tomatoes, ketchup, brown sugar, molasses, Worcestershire sauce, and mustard. Bring to boiling; reduce heat.
Simmer, covered, for 20 minutes, stirring occasionally.
Stir in kidney beans, pinto beans, and cannellini beans. Return to boiling; reduce heat.
Simmer, covered, for 30 minutes more.
If desired, garnish each serving with bacon
