This creamy baked potato gratin composed of thinly sliced potato, heavy cream, and onerous cheese is a simple, festive aspect that may be made forward of schedule. Parcook the potatoes in sauce till tender, then switch them to a forged iron dish and high with loads of cheese. Simply pop the entire thing within the oven 5 to 10 minutes earlier than you’re able to serve, flame cooking till the sauce bubbles and the cheese turns a fantastic golden brown. This recipe makes use of King Edward potatoes, that are comfortable and tender, however if you happen to choose a bit extra chunk in your gratin, strive waxy varieties akin to new potatoes, French fingerlings, Crimson Bliss, Jersey Royals, Adirondack Reds, Russian Bananas (doubtlessly the best-named potato ever?) or others.
Time
45 minutes complete time
Yield
Serves 2 to 4 as a aspect
Tools
Ooni Pizza Oven
Ooni Sizzler, Skillet, or Grizzler Pan
Elements
5 massive King Edward potatoes (or waxy various), thinly sliced into 2-millimeter discs
¾ cup plus 2 tablespoons (200 grams) entire milk
¾ cup (200 grams) heavy or whipping cream (also called double cream)
¼ cup (50 grams) butter, plus extra for greasing the forged iron
1 to 2 cloves garlic, minced
½ teaspoon (1 gram) flaked sea salt
freshly floor black pepper, to style
½ tsp (1 gram) floor nutmeg
1 cup (100 grams) grated Gruyère
½ cup (40 grams) shaved or flaked Parmesan
Technique
Hearth up your oven. Intention for 430°F (220°C) on the baking stone inside. Use the thermometer to rapidly and simply verify the temperature.
In a saucepan, add potatoes, milk, cream, butter, and garlic. Season with salt, pepper and nutmeg, then stir. Convey to a boil over medium warmth, then calmly simmer for 8 to 10 minutes. The potatoes ought to be tender and the sauce barely thickened. Style and modify seasoning as wanted.
Flippantly grease the forged iron pan with butter. Pour the potato and cream combine into the pan, spreading evenly utilizing the again of a spoon. Sprinkle grated Gruyère and Parmesan excessive.
Prepare dinner in your Ooni oven for five to six minutes, turning the pan each 2 minutes, till the sauce is effervescent and the cheese has turned a deep golden brown. Let cool for a few minutes earlier than serving.