For this rich and creamy potato gratin, the potatoes are par-boiled in the cream mixture, which allows their starch to help thicken the sauce. Adding bacon makes this a great main meal – serve ...

Looking for a super-easy-to-make side dish that's both delicious and crunchy? This potato gratin with Air Fryer will delight ...

Cover with aluminum foil, and bake for about 11⁄2 hours, or until the potatoes are cooked. Heat the broiler. Sprinkle panko over the gratin, dot with 1⁄2-inch cubes of the remaining butter ...