Recipes Mashed Potatoes with Parmesan Cheese and Fresh Thyme 4.0 (5,093) Add your rating & review For ultrafluffy potatoes, Grace Parisi presses them through a ricer. To achieve a similar texture, pass the potatoes through a food mill or a fine-mesh sieve. If you choose to mash them by hand, be gentle; otherwise, the potatoes will turn gluey. Grace offers other creative ideas for fluffy mashed potatoes like Mashed Potatoes with Crispy Shallots and Mashed Potatoes with Butternut Squash. Plus: Ultimate Thanksgiving Guide More Potato Recipes By Grace Parisi Updated on October 21, 2015 Print Rate It Share Share Tweet Pin Email Total Time: 45 mins Yield: 12 Ingredients 6 pounds Yukon Gold potatoes, peeled and quartered 4 garlic cloves 1 cup half-and-half 1 1/2 sticks unsalted butter 3 ounces freshly grated Parmigiano-Reggiano cheese (1 cup) 2 tablespoons chopped thyme leaves, plus sprigs for garnish Kosher salt Directions In a large pot, cover the potatoes and garlic with cold water and bring to a boil. Simmer over moderate heat until tender, about 20 minutes. Drain the potatoes and garlic in a colander, shaking out the excess water. Add the half-and-half, butter and cheese to the pot and heat until melted; add the thyme. Remove from the heat. Press the potatoes and garlic through a ricer into the pot and season with salt. Stir over moderate heat until very hot. Transfer to a bowl, garnish with thyme sprigs and serve. Make Ahead The recipe can be made earlier in the day and kept at room temperature; warm over moderate heat, stirring constantly. Rate it Print