Cook Pasta According To Package Directions. Meanwhile, In A Large Skillet, Brown Pork Over Medium Heat Until Juices Run Clear. Add Green Pepper And Onion; Cook And Stir For 1-2 Minutes. Stir In Fajita Seasoning And Water; Heat 1 Minute Longer. Drain Pasta. In A Large Bowl, Layer Pasta, Pork Mixture, Cheese And Tomato.