In a large bowl, combine the first 6 ingredients. Add beef; mix lightly but thoroughly. Shape into 1-1/2-in. meatballs (about 36). In a large skillet over medium heat, brown meatballs in batches. Using a slotted spoon, remove to paper towels to drain, reserving drippings in pan., For gravy, stir flour into drippings; cook over medium-high heat until light brown (do not burn). Gradually whisk in milk until smooth. Stir in the consomme, Worcestershire sauce, pepper and salt. Bring to a boil over medium-high heat; cook and stir for 2 minutes or until thickened., Reduce heat to medium-low; return meatballs to pan. Cook, uncovered, 15-20 minutes longer or until meatballs are cooked through, stirring occasionally., Meanwhile, cook noodles according to package directions. Drain; toss with butter. Serve with meatball mixture; sprinkle with parsley.