- HEAT oven to 350°F
- PLACE 9 S’mores squares in single layer on bottom of 8-inch square pan.
- Top with 36 marshmallow halves.
- Sprinkle with chopped chocolate.
- Cover with remaining S’mores squares.
- Top with remaining marshmallow halves, cut sides down.
- BAKE 9 to 11 min. or until marshmallows are puffed and golden brown.
- Let stand 5 min. before serving.