Slice the apple into eight wedges, creating pieces about the size of lips.
2. Step
Cut 3 mini marshmallows in half crosswise and 1 in half diagonally.
3. Step
Spread peanut butter on one side of an apple slice, then stick the cut marshmallows to the peanut butter to create a spooky smile. Spread peanut butter on another slice of apple and place on top of marshmallows to create a mouth.
4. Step
Repeat with the remaining ingredients to create 3 more vampire smiles.
