Mash the potatoes with a potato masher twice around the pot, then add the butter and milk. Continue to mash until smooth and fluffy. Whisk in the salt and black pepper until evenly distributed, about 15 seconds.
Nutrition Facts
Per Serving: 333 calories; 12.7 g fat; 49.7 g carbohydrates; 6.7 g protein; 34 mg cholesterol; 30 mg sodium. Full nutrition