Sweet Onion Potatoes Au Gratin Recipes

Steps:

• Prepare a grill for medium-high heat. Preheat the oven to 350 degrees F. Grease a 9-by-13-inch baking dish with the butter.
• Oil the sliced sweet potatoes and onions with the canola oil and sprinkle with salt and pepper. Grill the sweet potatoes and onions until slightly charred on each side and just halfway cooked. Set aside.
• Combine the half-and-half, horseradish, thyme, 2 teaspoons salt and 1 teaspoon pepper in a bowl. Sprinkle one-third of the Gruyere in an even layer over the bottom of the prepared baking dish. Layer one-third of the grilled sweet potatoes and onions on top of the Gruyere. Repeat twice¿one-third of the cheese, one-third of the vegetables¿to create three even cheese-vegetable layers. Pour the half-and-half mixture over the top, cover with foil and bake for 35 to 40 minutes. Uncover and continue baking until the sweet potatoes are tender and the gratin is golden brown, another 15 to 20 minutes. Let rest for 15 minutes before serving.

Steps:

• In a large saucepan combine milk, cream, nutmeg, cinnamon, salt, and pepper. Gently fold in sweet potatoes. Bring to a simmer and allow sauce to thicken.
• Preheat oven to 350 degrees F.
• Butter a 3-quart baking dish. Combine the bread crumbs, butter and Cheddar to make the gratin topping. Transfer the potato mixture to the baking dish and sprinkle with the gratin topping. Bake until the potatoes are cooked through, about 35 to 45 minutes.
• Serve in the baking dish, garnished with chopped parsley.

Steps:

• Preheat oven to 350 degrees F and grease a 9x13 baking dish.
• Melt 2 tablespoons.
• butter in small saucepan over medium heat and whisk in 1 tablespoons.
• flour.
• Add milk in slowly, constantly stirring.
• Add cracked pepper, oregano, basil and minced garlic and whisk until well blended and slightly thickened and set aside.
• Thinly slice potatoes and onions separating the onions into rings.
• Layer 1/3 of the potato slices, 1/2 of the onion rings and 1 cup of the cheddar cheese.
• Repeat one more time.
• End with the last 1/3 of the potato slices on the top.
• Pour the cream sauce evenly over potatoes, cover with bread crumbs and sprinkle melted butter over all.
• Bake covered for 1 hour, uncover and bake 15 minutes more or until done.

Steps:

• Preheat oven to 350 degrees.
• Butter 13X6 inch oval baking dish.
• Melt butter in heavy large skillet over medium heat.
• Add onions and saute until tender, about 10 minutes.
• Toss apples with flour in medium bowl.
• Arrange half of sweet potatoes in bottom of prepared dish.
• Top with half of apple slices.
• Arrange remaining potatoes and then remaining apples.
• Cover with sauteed onions.
• Pour stock over all.
• Bake until sweet potatoes are tender, about 45 minutes.
• Mix breadcrumbs, cheese and bacon in small bowl, then sprinkle mixture over potatoes.
• Bake an additional 20 minutes.
• Broil until topping browns, if needed.
• Let cool 5 minutes before serving.