Spray 16 regular size muffin cups with cooking spray. Seperate dough into 16 triangles.
For each snack, place 1 marchmallow on shortest side of triangle. Top with 2 squares of chocolate candy. Starting with shortest side of triangle, fold corners of dough over marchmallow and chocolate, then roll to opposite point, completely coveringmarshmallow and chocolate; pinch dough to seal well.
Dip snacks in or brush with melted butter; roll in cracker crumbs to coat. Place in muffin cups.
Place pans on sheet of foil or cookie sheet to catch any spills; bake 15 to 20 or until golden brown. Immediately remove from muffin cups; serve warm.