Best 7 Mustard Potatoes Au Gratin Recipes

SIMPLE AU GRATIN POTATOES

Steps:

• Preheat oven to 350°. In a large saucepan, melt butter over low heat. Stir in flour, salt and pepper until smooth. Gradually add milk. Bring to a boil; cook and stir 2 minutes or until thickened. Remove from heat; stir in cheese until melted. Add potatoes and onion., Transfer to a greased 2-qt. baking dish. Cover and bake 1 hour. Uncover; bake 30-40 minutes or until the potatoes are tender. If desired, top with additional pepper.

MUSTARD POTATOES AU GRATIN

Steps:

• In a small saucepan, cook onions in 1 tablespoon butter for 2 minutes or until tender. Stir in the cream, mustard and remaining butter. Bring to a boil. Reduce hear; simmer, uncovered, for 5 minutes., Reduce heat to low; stir in half of the cheese until melted. Remove from the heat. In a greased shallow 2-1/2-qt. baking dish, layer a third of the potatoes; top with a third of the sauce. Repeat layers twice; sprinkle with remaining cheese., Bake, uncovered, at 400° for 30 minutes. Cover and bake 25-30 minutes longer or until potatoes are tender. Let stand for 5 minutes before serving.

POTATO GRATIN WITH MUSTARD AND CHEDDAR CHEESE

Steps:

• Melt butter in heavy large skillet over medium heat. Add breadcrumbs and stir until crumbs are golden brown, about 10 minutes. Cool crumbs (Can be prepared 2 days ahead. Cover and let stand at room temperature.)
• Position rack in center of oven and preheat to 400°F. Butter 15x10x2-inch (4-quart) glass baking dish. Mix thyme, salt and pepper in small bowl. Combine grated cheddar cheese and flour in large bowl; toss to coat cheese. Arrange 1/3 of potatoes over bottom of prepared dish. Sprinkle 1/3 of thyme mixture, then 1/3 of cheese mixture over. Repeat layering of potatoes, thyme mixture and cheese mixture 2 more times. Whisk chicken broth, whipping cream and mustard in medium bowl to blend. Pour broth mixture over potatoes.
• Bake potatoes 30 minutes. Sprinkle buttered crumbs over. Bake until potatoes are tender and top is golden brown, about 1 hour longer. Let stand 15 minutes before serving.

POTATO GRATIN WITH MUSTARD

Steps:

• Preheat oven to 325 degrees. Brush a shallow, oval baking dish (about 12 by 7 inches) with butter.
• In a medium high-sided saucepan, combine sliced potatoes, garlic, and milk, and set over high heat. Bring to a boil, then reduce heat, and let simmer until potatoes just begin to get tender, about 8 minutes.
• Drain potatoes, reserving 1 cup milk. Combine reserved cup of milk with heavy cream. Whisk in mustard. Season well with salt and pepper.
• Layer potatoes in baking dish, sprinkling flour and scattering cheese between each layer but reserving half the cheese for the top. Pour cream mixture over potatoes; the liquid should just come to top of potatoes.
• Scatter remaining cheese over top of gratin; sprinkle with mustard seeds. Bake until potatoes are completely soft when pricked with a fork and the cream has thickened and is just starting to bubble up but is not boiling, about 25 minutes. Turn oven to broil. Adjust oven rack to top setting. Transfer gratin to rack, and broil until top is golden brown, about 3 minutes.

DIJON POTATOES AU GRATIN

Steps:

• Preheat oven to 400°F. Cook and stir shallots in 1 Tbsp. of the margarine in medium saucepan on medium heat until tender. Add half-and-half, mustard and remaining 1 Tbsp. margarine; cook 5 min., stirring frequently. Reduce heat to low. Add 1/2 cup of the cheese and the basil; cook until cheese is completely melted, stirring frequently.
• Layer potatoes and cream sauce alternately in greased 2-qt. round casserole dish; sprinkle with remaining 1/2 cup cheese. Cover with foil.
• Bake 45 to 55 min. or until potatoes are tender.

GRANDMA'S FAMOUS POTATOES AU GRATIN

Steps:

• PREHEAT oven to 400°F; MEASURE the GROUP ONE ingredients into a small bowl (3 tablespoons parmesan cheese, 1 1/2 teaspoons kosher salt and 1/2 teaspoon ground black pepper); MIX well with fork; SET aside.
• PEEL and slice potatoes thinly; PEEL and slice onions thinly (into rings); GRATE 3 cups sharp cheddar cheese.
• LIGHTLY grease a 2.5 quart dish or 9x13 baking dish; LAYER 1/3 of the potatoes, 1/2 of the onion, 1/3 of the cheese, and 1/3 of the GROUP ONE mixture.
• REPEAT layers, finishing with with remaining potatoes, the remaining GROUP 1 mixture, and the remaining cheese.
• COMBINE 1 cup heavy cream with 3/4 cup strong chicken broth and 1/4 cup dry white wine in a bowl; ADD 1 teaspoon rubbed sage, 1/2 teaspoon prepared horseradish (or 1/2 teaspoon dry mustard), and 1 dash ground nutmeg; WHISK mixture well; POUR mixture evenly over potatoes.
• SPRINKLE 1/8 cup powdered parmesan cheese, 1 dash paprika, 1 dash freshly cracked pepper and 1/2 teaspoon chives or parsley, evenly over the top of mixture in baking dish for the GARNISH.
• BAKE 1 hour.
• ALLOW to stand about 10 minutes to cool and set, before serving.
• SERVE.
• GET READY to melt into your seat after just one taste!

RICH AND CREAMY POTATOES AU GRATIN

Steps:

• Preheat oven to 350 degrees F (175 degrees C).
• Place potatoes, garlic, and salt into a large pot, fill with enough water to cover, and bring to a boil. Reduce heat to medium, and simmer the potatoes until tender but not mushy, 8 to 10 minutes. With a slotted spoon, transfer about half the potatoes to a 9x13-inch baking dish.
• Pour half of the cream over the potatoes, season with black pepper and nutmeg, and sprinkle half of the Gruyere cheese onto the mixture. Top with the remaining potatoes; sprinkle again with black pepper and nutmeg. Pour on the remaining cream, and sprinkle with remaining Gruyere cheese.
• Bake in the preheated oven until the cheese topping is crisp and brown on top, about 1 hour.