Heat oil in a large frying pan over medium heat. Dip pork in egg then bread crumbs and place in hot oil. Cook, turning, until golden brown. Remove to a warm plate. Prepare gravy mix according to packet directions. Stir in mushrooms and cook with gravy.
Meanwhile, bring a large saucepan of lightly salted water to a boil. Add the egg noodles and cook until al dente, about 8 to 10 minutes; drain.