Combine Pork, Onion, Egg, Flour, Salt And Pepper. Form Into Meatballs About 1 Inch In Diameter. Saute Garlic And Onion In Oil Until Brown. Add Broth And Bring To A Boil. Add Meatballs And Cook Until Done. Soak Noodles In Hot Water Until Soft. Add To Meatballs And Simmer For 10 Minutes. Season With Soy Sauce And More Pepper. Sprinkle With Green Onions And Serve.