Cook noodles as directed on package. Drain.
Meanwhile, in 12-inch nonstick skillet, brown ground beef over medium-high heat until thoroughly cooked, stirring frequently. Drain.
Stir in broth, garlic powder and mushrooms. Reduce heat to low; cover and simmer 10 minutes or until thoroughly heated. Stir in dip.
Stir in cooked noodles; cook about 4 minutes or until thoroughly heated, stirring occasionally. DO NOT BOIL. Sprinkle with parsley.