Potato Leek Gruyere And Oyster Mushroom Gratin Recipes

Steps:

• Heat 1/4 cup oil in large skillet over medium-high heat. Add leeks; sauté until soft and lightly browned, 10 to 12 minutes. Add mushrooms, sprinkle with salt and pepper, and sauté until soft and liquid evaporates, 7 to 8 minutes. Add garlic; sauté 1 minute. Season with salt and pepper. Set aside. DO AHEAD: Can be made 4 hours ahead. Let stand at room temperature.
• Preheat oven to 375°F. Pat potato slices dry with kitchen towel. Combine cream, 1 teaspoon salt, and 1/2 teaspoon pepper in large pot. Add potatoes. Bring to boil; reduce heat to medium and simmer, covered, 10 minutes, stirring occasionally. Remove lid; simmer until cream is reduced by about half and potatoes are partially cooked, stirring often and watching closely to prevent mixture from burning, about 3 minutes. Season with salt and pepper.
• Brush 13 x 9 x 2-inch glass or ceramic baking dish with oil. Transfer half of potato mixture to dish, spreading out in even layer. Spoon mushroom mixture over in even layer. Spoon remaining potato mixture over, spreading in even layer. Sprinkle cheese over. Cover with foil, tenting in center to prevent cheese from sticking to foil. Bake 30 minutes. Uncover; bake until potatoes are tender and top is brown, 20 to 25 minutes longer. Let rest 10 minutes before serving.

Steps:

• Melt 2 tablespoons butter in heavy large skillet over medium-high heat. Add mushrooms and sauté until almost tender, about 5 minutes. Add garlic and sauté until mushrooms are tender and golden, about 3 minutes longer.
• Transfer mushroom mixture to bowl. Melt remaining 2 tablespoons butter in same skillet over medium-high heat. Add leeks and thyme and sauté until leeks are tender and beginning to brown, about 8 minutes.
• Add leek mixture to bowl with mushrooms. (Can be made 1 day ahead. Cover and refrigerate.).
• Preheat oven to 400°F Butter 13x9x2-inch baking dish. Whisk broth, cream, wine, 1 teaspoon salt and 1/2 teaspoon pepper in large bowl to blend.
• Layer 1/3 of potatoes on bottom of prepared dish. Top with half of mushroom-leek mixture, then 3/4 cup cheese. Top with half of remaining potatoes.
• Pour half of cream mixture over. Top with remaining mushroom-leek mixture and 3/4 cup cheese.
• Cover with remaining potatoes. Pour remaining cream mixture over; sprinkle with remaining cheese.
• Bake gratin uncovered until potatoes are tender and sauce bubbles thickly, about 1 hour 20 minutes. Let gratin stand 30 minutes before serving.

Steps:

• Place the broth in a large saucepan along with the seasonings (1 1/2 teaspoons thyme, garlic chips, salt and pepper).
• Trim off the dark green part of the leek. (Use for another purpose.) Take the white-light green portion and split in half lengthwise. Place that in a water bath and rinse well, changing water as needed in order to remove all dirt and sand from the leek. Once clean, slice the leek into thin half discs. Place into the pot of seasoned broth.
• Peel potatoes and slice very thin by hand or by using a mandoline or food processor. Slices should be less than 1/4 inch thick. Place potatoes in the saucepan.
• Preheat oven to 400 degrees.
• Heat contents of the saucepan to a boil over medium-high heat. Reduce flame to a simmer and cook until the potatoes are tooth tender - you can bite'em but they still have some resistance - about 5 minutes.
• Place the contents of the saucepan into 6 individual gratin dishes, ramekins or custard cups. Press down to level the tops. (should your mixture only partially fill the dishes, add a mixture of water and additional broth so that the tops of the contents is within a half inch of the lip of the dish.) Garnish with the remaining thyme.
• Set the dishes on a baking sheet and bake for 30 minutes. Check for potatoes for doneness. Apply a *very* quick application of cooking spray to the tops to aide crispness. Cook an additional 10 minutes or until the potatoes are done and the tops are a crispy golden brown.
• For Vegetarian do not use the Chicken Broth option.

Steps:

• Preheat the oven to 425°F/220°C/Gas 7.
• Coat a 9-inch square casserole or baking dish with olive oil, and lay the rosemary sprig on the bottom.
• Layer half of the potato slices over the bottom of the dish and top with half of the sliced mushrooms, half of the garlic, half of the thyme and half of the walnuts; and sprinkle generously with the olive oil, salt, and pepper.
• Top with the remaining potatoes, then scatter the remaining mushrooms, garlic, thyme and walnuts over the top of the mixture, and sprinkle with olive oil, salt and pepper.
• Bake, uncovered, until the top is golden and crusty, about 1 hour.
• Serve hot.

Steps:

• Preheat oven to 350. Lightly grease/spray a 2-qt casserole dish.
• In a large skillet, melt butter. Add leeks and mushrooms, and salt, pepper and paprika cover and saute for 10-12 minutes; Remove from heat.
• Add light cream, parmesan cheese and swiss cheese. Stir to combine well; pour into prepared casserole dish. Sprinkle breadcrumbs on top.
• Bake at 350 for 20-25 minutes.

Steps:

• Melt butter or margarine in a large pot over high heat. Add all mushrooms, and saute; until liquid evaporates, about 10 minutes.
• Add garlic, thyme, and rosemary; saute; 1 minute.
• Add chicken broth. Simmer until liquid evaporates, stirring often, about 18 minutes.
• Season with salt and pepper. Cool.
• Position 1 rack in middle of the oven, and another rack in bottom third of oven. Preheat to 375 degrees F (190 degrees C).
• Butter a 13x9x2 inch baking dish.
• Peel potatoes, and cut into 1/8 inch slices.
• Arrange 1/3 of the potatoes in prepared dish, overlapping slightly.
• Top potatoes with half of the mushroom mixture.
• Sprinkle 1/3 of the cheese over mushrooms.
• Repeat layering 1/3 of the potatoes, remaining mushroom mixture, and 1/3 of the cheese.
• Arrange remaining potatoes atop cheese.
• Whisk half and half, cream, 1 1/4 teaspoon salt, and 1 teaspoon pepper in a large bowl to blend. Pour mixture over potatoes.
• Cover loosely with foil.
• Place baking dish on middle rack in oven, and a baking sheet on the bottom rack. Bake until potatoes are tender and liquid thickens, about 1 hour and 15 minutes,.
• Uncover, using metal spatula, press on potatoes to submerge.
• Sprinkle remaining cheese over potatoes.
• Bake until cheese melts and gratin is golden at edges, about 15 minutes longer. Let stand 10 minutes.

Steps:

• Heat oven to 350 degrees and butter a 2-quart gratin dish. Wash the leeks to remove any grit and slice thinly crosswise.
• Using a mandoline or sharp knife, slice the potatoes into rounds, 1/8-inch thick. Toss with 3/4 teaspoon salt and 1/4 teaspoon pepper. Layer the rounds in the gratin dish.
• Melt the 2 tablespoons butter in a large skillet over medium heat. Add leeks, remaining salt and pepper, and thyme. Cook, stirring, until leeks are tender and golden, 5 to 7 minutes. Discard thyme and scatter the leeks over the potatoes.
• Add cream, garlic and bay leaf to the skillet, scraping up browned bits of leeks from the bottom of the pan. Simmer gently for 5 minutes. Stir in nutmeg.
• Pour the cream over the leeks and potatoes and top with the Gruyère. Cover with aluminum foil and transfer to the oven. Bake for 40 minutes, uncover and bake until the cheese is bubbling and golden, 15 to 20 minutes longer. Let cool slightly before serving.

Steps:

• Preheat oven to 350°F Butter 13x9x2-inch baking dish. Melt 2 tablespoons butter in large skillet over medium heat. Add leeks; saute until tender, about 10 minutes. Transfer to large bowl.
• Blend cream cheese, salt, pepper and nutmeg in processor. Add milk and eggs. Process just until blended. Transfer to bowl with leeks. Add potatoes and Gruyère. Stir to blend. Transfer mixture to prepared baking dish.
• Bake potatoes until cooked through and top is brown, about 1 hour. (Can be prepared 1 day ahead. Cool slightly. Cover and refrigerate. Rewarm, covered, in 350°F oven, about 25 minutes.).