Using a large non stick pan, brown the beef and pork together, breaking up the meat as it cooks. Cook until there is no pink visible. Pour off the fat.
Add onion and cook until tender.
Add the soup, cream cheese, sugar, and seasonings. Mix together and simmer 15 minutes, stirring occasionally.
Cook the egg noodles in a pot of boiling salted water until just tender. Drain.
Preheat your oven to 180° C (350° F), get out a 7x11 inch baking pan.
Add noodles to the pan and mix together.
Pour mixture into the baking pan and spread out evenly.
Mix together the corn flak crumbs and melted butter, sprinkle on top of casserole.
Bake for 20 minutes or until hot.
Serve with sides of your choice, enjoy.