01 -
Place cubed potatoes in a large pot, cover with cold salted water, and simmer for 15 to 20 minutes until fork tender. Drain well and transfer to a large bowl.
02 -
Melt butter in a saucepan over medium heat. Add crushed garlic, reduce to medium-low, and cook stirring until the butter is golden brown and fragrant, approximately 4 to 5 minutes. Remove from heat and strain through a fine mesh sieve, reserving the crispy garlic if desired.
03 -
Using a potato masher or hand mixer, mash potatoes with milk, grated Parmesan, half the browned butter, salt, and pepper until smooth. Adjust milk as needed for desired consistency.
04 -
Drizzle mashed potatoes with the remaining browned butter, garnish with reserved crispy garlic and extra Parmesan if desired. Serve immediately.