Creamy Cheesy Scalloped Potatoes
These creamy, cheesy potatoes will become a must-have side dish at your holiday table.
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Ingredients
1 Land O Lakes® Butter, divided
4 cup plus 1 tablespoon1 large (2 cups) onion, thinly sliced
2 teaspoons finely chopped fresh garlic
1 tablespoon kosher salt
1
2 teaspoon pepper1
4 teaspoon ground red pepper (cayenne), if desired6 tablespoons all-purpose flour
1 teaspoon yellow or Dijon mustard
2 1
2 cups whole milk12 ounces (3 cups) Land O Lakes® Sharp Cheddar Farmstyle Cut Shredded Cheese
2 1
2 pounds russet potatoes, scrubbed, dried, sliced 1/8 inch thick1 ounce (1
2 cup) shredded Parmesan cheeseHow to make
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STEP 1
Heat oven to 400°F. Brush 13x9-inch baking dish with 1 tablespoon melted butter.
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STEP 2
Melt remaining 1/4 cup butter in large saucepan over medium-high heat. Add onion, garlic, salt, pepper and cayenne, if desired. Cook 5 minutes or until onion begins to soften. Add flour and mustard; cook, stirring constantly, 2 minutes. Stir in milk, 1/2 cup at a time, letting mixture just come to a simmer and thicken between additions. Remove from heat; stir in Cheddar cheese.
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STEP 3
Place one-third of potatoes into bottom of prepared baking dish. Pour one-third of sauce over top, spreading evenly over potatoes. Repeat layers, ending with sauce. Cover tightly with aluminum foil. Place baking dish on sheet tray to catch any drips. Bake 1 hour 15 minutes. Remove foil; sprinkle evenly with Parmesan cheese. Bake uncovered 15 minutes longer or until golden brown and potatoes are tender. Let stand 15 minutes before serving.
Tip #1
Consistent 1/8-inch slices are key to this dish. A mandoline or food processor makes quick, precise work of slicing.
Tip #2
Use your favorite Cheddar in this dish—mild, sharp or extra sharp all are the perfect cheese for this classic comfort food.
Tip #3
Cooled and tightly wrapped, this potato side can remain refrigerated for up to 3 days.
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