Add chops, 1 at a time, turning to evenly coat both sides of chop.
Heat oil in large nonstick skillet on medium heat.
Add chops; cook 5 min. on each side or until done (145F).
Transfer to plate; cover to keep warm.
Add onions to skillet; cook and stir 3 min. Stir in apples; cook 1 min.
Add broth, cream cheese and mustard; cook 5 min. or until vegetables are crisp-tender, cream cheese is completely melted and sauce is slightly thickened, stirring frequently.