In 12-inch skillet, cook bacon over medium-high heat 8 to 10 minutes, stirring frequently, until bacon is brown. Reduce heat to medium. Add onion; cook 2 to 3 minutes, stirring frequently, until onion is tender.
Stir in tomatoes, broth, uncooked pasta and pepper. Heat to boiling over high heat. Reduce heat to medium; cook uncovered 10 to 12 minutes, stirring occasionally, until pasta is tender and mixture is as thick as you like.