Cook The Sausage In A 12-Inch Skillet Until Well Browned, Stirring Often. Stir In The Pepper, Onion And Oregano And Cook Until The Vegetables Are Tender. Stir The Gravy In The Skillet And Heat To A Boil. Reduce The Heat To Low. Cook For 5 Minutes Or Until The Sausage Is Cooked Through. Add The Pasta To The Skillet And Toss To Coat. Sprinkle With The Cheese.