Potato-mushroom Gratin
From waterlily 15 years ago
Ingredients
- * 5 tablespoons olive oil, divided shopping list
- * 2 1/2 pounds medium yukon gold potatoes, peeled, cut lengthwise into 1/8-inch-thick slices shopping list
- * 1 1/2 teaspoons coarse kosher salt plus additional for mushrooms shopping list
- * 3/4 teaspoon freshly ground black pepper plus additional for mushrooms shopping list
- * 1 1/4 cups (or more) heavy whipping cream, divided shopping list
- * 1 cup freshly grated parmesan cheese (about 3 ounces), divided shopping list
- * 2 tablespoons chopped fresh thyme shopping list
- * 6 garlic cloves, thinly sliced shopping list
- * 12 oz fresh crimini (baby bella) mushrooms, sliced shopping list
How to make it
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- Preheat oven to 375°F. Brush 13x9x2-inch glass or oval ceramic baking dish with 2 tablespoons oil. Arrange 1/3 of potatoes, slightly overlapping, in dish. Sprinkle with 1/2 teaspoon coarse salt and 1/4 teaspoon pepper. Pour 1/3 cup cream over; sprinkle with 1/4 cup cheese. Repeat layering 1/3 of potatoes, 1/2 teaspoon salt, 1/4 teaspoon pepper, 1/3 cup cream, and 1/4 cup cheese 2 more times. Bake uncovered until potatoes are tender, adding cream by tablespoonfuls if dry, about 45 minutes. Remove from oven; maintain oven temperature.
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- Sprinkle thyme and garlic slices over gratin. Toss mushrooms in medium bowl with 3 tablespoons oil; sprinkle with coarse salt and pepper. Arrange mushroom slices atop gratin around edge of dish. Drizzle with 1/4 cup cream; sprinkle with 1/4 cup cheese. Continue to bake uncovered until mushrooms are tender and potato edges are golden brown, about 20 minutes longer. DO AHEAD Can be made 1 day ahead. Cool 1 hour in dish; cover and chill. Before serving, cut gratin into 10 pieces. Transfer to rimmed baking sheet. Cover with foil and rewarm in 350°F oven, 10 to 15 minutes.
The Rating
Reviewed by 6 people-
Sounds like a winner to me. Would be really special for Christmas dinner. Thanks
dragonwings647
in Duchesne loved it
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Very different and sounds sooo goood! Thank you for sharing this post!
juels
in Clayton loved it
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I love gratins and this one looks delicious - thanks so much! :)
lunasea
in Orlando loved it
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