Really easy, quick to make and can be prepared ahead of time.
Roll out some puff pastry, 3-5mm thick.
Divide it into rectangles, small if finger food or large if part of the main course.
Mash up some blue cheese.
Roll a portion of blue cheese and place it on one end of pastry rectangle.
Fold the pastry over seal by hand and add dash of beaten egg over top.
Stab small hole in top.
Bake in oven 180 Degrees for until pastry cooked.