Chop the onion and mushrooms finely.

Dice the potatoes and microwave them for 6 minutes covered with plastic wrap.

Heat olive oil in a pan and sauté the onion and mushrooms.

Mash the cooked potatoes and mix with sautéed onion, mushrooms, butter, flour, salt, and pepper. Form into 3 portions.

Lay 4 strips of bacon in a cross shape and place one portion of the mixture in the center. Wrap the bacon around it.

Sprinkle pepper on the wrapped portions.