These Creamy Miso Butter Mashed Potatoes are the ultimate comfort food side dish, featuring a savory umami depth from white miso paste blended into silky Yukon Gold potatoes. Perfect for dinner parties or weeknight dinners, this easy recipe comes together in about 30 minutes and will have everyone asking for seconds.
For best results, use room-temperature butter and warm milk to avoid clumpy potatoes. White miso is milder and sweeter than red miso; if using red miso, reduce to 1 tablespoon. Potatoes can be made up to 2 days ahead and reheated with a splash of milk. To keep warm during a party, place in a 200°F oven for up to 30 minutes.
Keywords: mashed potatoes, miso butter, creamy mashed potatoes, easy side dish, dinner party side, vegetarian, Thanksgiving side