FILL bread slices with cheese, turkey, tomatoes and olive mixture. Spread outside of sandwich with mayo.
GRILL 5 min. or until golden brown.
Take Along: If packing this sandwich as part of a school or office lunch, assemble sandwich as directed but spread the mayo on the inside of the sandwich and do not grill the sandwich. Place sandwich in airtight container and refrigerate until ready to pack in an insulated lunch bag before heading out the door.
Use Your Skillet: If you don't have a panini grill, cook sandwich in skillet on medium-high heat 3 min. on each side or until golden brown on both sides.