Preheat oven to 375.
Spray muffin pan with cooking spray.
Unroll and separate dough.
Place one triangle into each cup and fill with a tablespoon of pie filling.
Fold 2 shorter ends together on the top and pull longer end over those.
Bake for 13-15 minutes or until lightly browned.
Set aside to cool.
Whisk together powdered sugar and milk until smooth.
Transfer cooled bites to wore rack and drizzle with glaze mixture.