1. Place 2 graham cracker halves in bottom of chilled bowl. Spoon marshmallow creme onto each graham cracker half.
2. Scoop ice cream onto marshmallow creme.
3. Using squeeze bottle, make a lattice of syrup over sundae.
4. Fan the remaining graham cracker pieces in between the ice cream scoops. Sprinkle with marshmallows. 1 serving.