Cook bacon in large skillet until lightly browned. Remove from skillet; drain on paper towels. In same skillet, brown ground beef and onion until beef is thoroughly cooked. Drain.
In 3 1/2- to 4-quart slow cooker, combine cooked bacon, cooked ground beef and onion, and all remaining ingredients; mix well. Cover; cook on low setting for 7 to 8 hours.