HEAT oven to 400°F.
COAT meat with coating mix; place in shallow foil-lined pan. Bake 30 min. or until done (160ºF), cooking noodles in boiling water as directed on package for the last 15 min. of the baking time and omitting the salt in the cooking water.
MEANWHILE, steam asparagus 6 min. or until crisp-tender. While asparagus is cooking, heat oil in medium skillet on medium-high heat. Add mushrooms; cook 5 min., stirring occasionally. Add cream cheese spread and broth; cook 2 min. or until cream cheese is melted and sauce is well blended, stirring frequently.
DRAIN noodles and asparagus. Slice meat. Top noodles with meat and sauce. Serve with asparagus.