COOK noodles as directed on package.

MEANWHILE, melt butter in large skillet. Add mushrooms; cook until tender, stirring occasionally. Stir in cream cheese spread and broth. Bring to boil. Reduce heat to low; simmer 7 min. or until slightly thickened, stirring occasionally. Add turkey and peas; cook until heated through, stirring frequently.

DRAIN noodles. Serve topped with the turkey mixture.