Potatoes au gratin, on the other hand, was thinly sliced potatoes cooked in cream but with the addition of cheese between the layers. Scalloped • Tranches Au Gratin Idaho’s rich, volcanic soil and clear mountain water are the perfect ingredients for potato growing. Cook until mixture has thickened. In a medium-size saucepan, melt butter over medium heat. Milk and Heavy Cream – Use all heavy cream or a mix using the heaviest milk you have on … 1) Preheat oven to 425 degrees. 3) Add the potatoes, stock, and cream and bring to a good (not a boil!) First, have the oven preheated to 350oF. It ensures uniform thickness for even cooking. Potatoes Au Gratin Ingredients. Prepare the potatoes. I use a blend of white cheddar and gruyere. Potatoes – Russet potatoes are the best to use for Potatoes Au Gratin. Instructions: To make potatoes au gratin Ina Garten, below is the step by step procedure. Tips for making Potatoes au gratin! Add the garlic, salt and pepper, and cook for about 30 seconds. I use Russet potatoes but Yukon Golds will also work and no need to peel those. 2) Melt the butter, and saute the onions over medium heat until soft and translucent. See how that works? simmer. ; Cheese – White cheddar, gruyere, Monterey jack, mozzarella are all delicious options. You could boil the potatoes for 8-10 minutes to cut back on the baking time. A mandoline slicer makes life much easier. One of the greatest comfort foods we know: a classic gratin dauphinois, or scalloped potatoes.This recipe appeared in "Gratin Made Easy," a December 2006 … Now, the line between the two dishes is blurred, and depending on what part of the country you live in, the same dish can be called either scalloped potatoes or au gratin potatoes. Peel and slice thin (a mandoline makes this task a breeze). Have them peeled, cleaned, and thinly slice the potatoes … Pour cheese over the potatoes, and cover the dish with aluminum foil. Cheesy scalloped potatoes are made by adding delicious melting cheese to the scalloped potatoes, but then, officially the potatoes become Au Gratin potatoes. Stir in cheese all at once, and continue stirring until melted, about 30 to 60 seconds. With thin-sliced 100% Idaho® russets and a cheesy sauce, our Scalloped Au Gratin potatoes are perfect for potato lovers. So, making cheesy scalloped potatoes is one of THE SECRET TO PERFECT EVERY TIME AU GRATIN POTATOES. Stir in milk. Preheating the oven now will help to cut the cooking time. Mix in the flour and salt, and stir constantly with a whisk for one minute.