Mix meat, Parmesan, garlic and egg just until blended; shape into 18 (1-1/2-inch) meatballs. Cook in nonstick skillet on medium heat 6 min. or until evenly browned, stirring frequently.
Add flour; cook and stir 1 min. Move meatballs to edge of skillet.
Add broth and water to skillet; bring to boil.
Add noodles to center of skillet; press with back of spoon to completely cover noodles with broth. Cover with lid.
Simmer on medium heat 7 to 8 min. or until noodles are tender and sauce is thickened, stirring after 4 min. to combine meatballs and noodles.
Add cream cheese spread, milk and seasoning; cook and stir 2 to 3 min. or until heated through.