Creamy Cheesy Mashed Potato au Gratin

Steps

1. 1
   Cut the Yukon Gold potatoes into large pieces and cook them in cold salted water with garlic cloves until fork-tender.
2. 2
   Drain the potatoes and garlic, then pass them through a potato ricer to create a smooth mash.
3. 3
   While the potatoes are still warm, fold in butter, Gruyère cheese, salt, and black pepper to taste.
4. 4
   Butter a baking dish and transfer the mashed potato mixture into it, spreading it evenly.
5. 5
   Top the mashed potatoes with Parmesan cheese, panko breadcrumbs, and fresh bacon bits.
6. 6
   Bake in a preheated oven until the top is golden brown.
7. 7
   Remove from the oven, let cool briefly, and serve while still warm.