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Make Ahead Sour Cream Mashed Potatoes

Make Ahead Sour Cream Mashed Potatoes

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Make Ahead Sour Cream Mashed Potatoes are the ultimate side dish for any gathering, effortlessly blending creamy richness with a tangy twist. This recipe allows you to prepare a generous batch of mashed potatoes in advance, freeing up your time on the day of your event. The luxurious combination of sour cream and butter ensures a velvety texture that will elevate your holiday meals or casual dinners. Topped with crunchy panko breadcrumbs and Parmesan cheese, these mashed potatoes are not just comforting but also visually appealing, making them a crowd-pleaser at any table.

Ingredients

Scale
  • 14 tablespoons unsalted butter (softened)
  • 6 pounds Yukon Gold potatoes (peeled and cut into chunks)
  • 2 cups sour cream
  • 3/4 cup reserved starchy potato water
  • 6 tablespoons finely chopped chives
  • ⅔ cup panko bread crumbs
  • ⅔ cup grated Parmigiano-Reggiano cheese

Instructions

  1. Lightly grease a 9-inch-by-13-inch baking pan with butter.
  2. In a large pot, boil salted water and add the potatoes. Cook until fork-tender (about 20 minutes), then drain and reserve some starchy water.
  3. Mash the potatoes in a bowl; mix in softened butter, sour cream, and enough potato water for desired creaminess. Add salt, pepper, and chives to taste.
  4. Spread the mixture into the prepared pan and cover tightly with plastic wrap. Refrigerate for up to three days.
  5. Before baking, combine melted butter with panko and cheese; sprinkle over the potatoes.
  6. Bake at 400°F uncovered for 30-40 minutes until golden brown.

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