This pork and noodle casserole is an excellent alternative to roasting or baking pork loin, and it makes a delicious one-pot meal. The pork is cubed and briefly browned before baking it with the noodles and simple sauce mixture. Peas add color and flavor to this tasty dish. You can also use up your leftover pork in this dish. This casserole can be prepared a day ahead of time. See below for make-ahead tips.