1. Cook bacon in a large nonstick skillet over medium heat 3 minutes, stirring often. Using a slotted spoon, remove bacon, reserving drippings in pan; drain bacon. Add shallots to drippings in pan; sauté 1 to 2 minutes or until lightly browned. Add butter and Brussels sprouts; sauté 3 minutes. Add broth; sauté 2 minutes. Stir in vinegar.
2. Remove pan from heat; stir in pepper, and sprinkle with bacon.