Cheesy Mashed Potato Casserole with Parmesan, Browned Butter, and Sage

Name: Cheesy Mashed Potato Casserole with Parmesan, Browned Butter, and Sage
Yield: Serves 10 to 12
Ingredients: 4 pounds, Yukon Gold potatoes, peeled and sliced ½ inch thick; 1 teaspoon, table salt, plus salt for cooking potatoes; 16 tablespoons, unsalted butter, cut into 16 pieces; 2 tablespoons, minced fresh sage; 4 , garlic cloves, minced; 1 1/2 cups, half-and-half; 1 teaspoon, pepper; 6 ounces, Parmesan cheese, shredded (2 cups); 6 ounces, whole-milk mozzarella cheese, shredded (1½ cups); 3/4 cup, panko bread crumbs; 2 tablespoons, unsalted butter, melted

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Appears in Cook's Country October/November 2020

Irresistibly cheesy potatoes that can be made ahead? Your Thanksgiving just got a whole lot easier (and tastier).

SERVES10 to 12

TIME1½ hours, plus 30 minutes cooling

WHY THIS RECIPE WORKS

We wanted irresistibly cheesy mashed potatoes that could be made ahead of time. To start, we sliced 4 pounds of Yukon Gold potatoes (enough to ensure a full casserole dish) and boiled them in well-seasoned water. Once they were completely t...

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