Cook pasta according to package directions. Meanwhile, cut the sausage into 1-inch pieces. In a large skillet, cook sausage and sweet peppers over medium-high heat until sausage is brown. Drain off fat. Add broth and black pepper to skillet. Bring to boiling; reduce heat and simmer, uncovered, for 5 minutes. Remove from heat. When pasta is cooked, drain well. Toss pasta with sausage mixture.