Sprinkle working area with flour, roll flat rested dough. Sprinkle evenly with generous amount of ground bacon, pull and fold sides as show on picture, then roll flat to rectangle.
Place on rectangular baking sheet, let rest for 20 minutes, covered.
Sprinkle rectangular dough with generous amount of ground bacon, again pull and fold sides, roll flat to rectangle again, and let rest covered for another 20 minutes.
Repeat this step twice more, using up all ground bacon.
On last rectangular, slices as shown and cut with round cutter.
Place scones on baking sheet, brush with yolk.
Bake on preheated at 390 F for 15 minutes