Chocolate-Peanut Butter Wraps

1/2 cup creamy peanut butter
4 (8-inch) flour tortillas
1 cup miniature marshmallows
1/2 cup miniature semisweet chocolate chips

Spread 2 tablespoons of peanut butter on each tortilla. Sprinkle 1/4 cup of marshmallows and 2 tablespoons of chocolate chips on half of each tortilla. Roll up, beginning with the topping side. Wrap each tortilla in heavy-duty foil; seal tightly. Grill, covered, over low heat for 5 to 10 minutes or until heated through. Unwrap and eat.