HEAT oven to 400ºF.
MIX butter and Worcestershire sauce until blended. Place bottom halves of rolls in single layer in 13x9-inch pan; drizzle with butter mixture. Top with turkey and cheddar.
MIX Neufchatel and mustard until blended; spread onto cut sides of tops of rolls. Place over sandwiches; cover.
BAKE 20 min. or until cheddar is melted and sandwiches are heated through.