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Creamy buttermilk and parsley mashed potatoes in a serving bowl beside roasted turkey breast on a platter.

Creamy Buttermilk & Parsley Mashed Potatoes

These Creamy Buttermilk & Parsley Mashed Potatoes are everything you want in a comforting side dish: buttery, fluffy, and full of warm, mellow flavor. The combination of soft Idaho gold potatoes, real buttermilk, and heavy cream creates a luxurious texture that feels restaurant-level, while fresh parsley folds in a gentle herbiness that brightens every bite. Serve them alongside roasted chicken, weeknight steaks, holiday turkey, or simple pan-seared veggies—these mashed potatoes are the kind of timeless recipe that instantly elevates the whole plate. They’re rich but balanced, rustic but refined, and guaranteed to be the bowl everyone goes back to.
Prep Time 20 minutes
Cook Time 35 minutes
Course Appetizer, Side Dish
Cuisine American
Servings 6

Equipment

  • large pot
  • Chef’s Knife
  • Cutting Board
  • Measuring Cups
  • Colander
  • Potato masher or hand mixer

Ingredients
  

  • 8 –10 large Idaho gold potatoes
  • 1/2 cup soft butter
  • 1 teaspoon kosher salt
  • 1/2 cup shredded parmesan cheese
  • 1/2 cup full fat buttermilk
  • 1 bunch flat-leaf parsley rough chopped

Instructions
 

  • Cut the potatoes in half and add them to a large pot.
  • Cover with cool water and bring to a boil.
  • Cook for 25–35 minutes, until the potatoes are very tender.
  • Drain the potatoes fully and return them to the warm pot.
  • Add butter, salt, parmesan, buttermilk, and parsley.
  • Mash by hand or with a mixer until creamy and smooth.
  • Taste and adjust salt as needed.
  • Serve immediately while warm and fluffy.

Notes

If you want a looser mash, add heavy cream 1 tablespoon at a time until desired consistency is reached. 
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