"Garlic Parmesan Mashed Potato Casserole makes the PERFECT Thanksgiving and holiday side dish! Russet potatoes cook with garlic, then are mashed and baked!..."
INGREDIENTS
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3 lbs. russet potatoes (, scrubbed, peeled and diced into 1” cubes)
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5 garlic cloves (, whole)
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1 teaspoon kosher salt ((to season put in water for the diced potatoes))
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4 tablespoons unsalted butter
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1 cup whole milk
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1 3/4 cups parmesan cheese (, shredded and divided)
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1 teaspoon black pepper (, freshly ground)
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1.2 teaspoon kosher salt