Ingredients
Equipment
Method
- Cover potatoes with cold water in a large pot. Stir in 1 tsp of the salt.
- Bring the water to a boil, then simmer until the potatoes are very tender, about 15 to 18 minutes.
- While the potatoes cook, gently warm milk, butter, and garlic in a small saucepan until the butter melts. Do not let it boil.
- Drain the potatoes well and return them to the hot pot. Let them sit for 1 minute to steam off excess moisture.
- Mash the potatoes to your preferred smoothness using a masher or ricer.
- Slowly pour in the warm garlic-butter milk mixture while mashing and stirring until the potatoes become creamy.
- Fold in the Parmesan cheese and sour cream. Season with the remaining salt and the black pepper.
- Adjust the consistency with a splash more warm milk if you need it thinner. Top with chives or parsley and serve hot.
Notes
You can swap in roasted garlic for a sweeter, mellow flavor, or add 2 oz of cream cheese for extra richness. For make-ahead storage, refrigerate the potatoes for up to 2 days. Rewarm them gently with a little milk and a pat of butter, then garnish just before serving.
