Bake all the potatoes

Hold the potatoes with a towel and cut a round hole on the top enough to pull out a decent piece to then re-attach later

Clean all the potatoes of there insides in a bowl this will become he "mash potato part "

Put salt and pepper on the inside of all the potatoes

Then use all the tops of the potatoes and flip them to the skin part is facing the inside of the potato

Put the butter, the sour cream, salt & pepper, bacon, onions, cheese, egg yolk mash together well

Afterwards scoop the mashed potatoes into the baked potatoes hollow center

Fill to top, put cheese and cover once more with mashed potatoes on top and than put bacon pieces on top of the mashed potatoes before putting in oven

Bake at 400°F for 25 min