Quick answer: boil 2 lb of peeled, chunked potatoes in salted water until tender, drain and dry them in the pot for a minute, then mash with 4 tablespoons of butter and ½-¾ cup of warm heavy cream. Season with salt and pepper.

Ingredients (4-6 servings)

  • 2 lb (900 g) Yukon Gold or russet potatoes
  • 4 tbsp (55 g) butter
  • ½-¾ cup (120-180 ml) heavy cream
  • Salt and pepper

How to make them

  1. Peel the potatoes and cut into even 1½-inch chunks.
  2. Start in cold, well-salted water. Bring to a boil and simmer for 15-20 minutes, until a knife slides in.
  3. Drain, return to the hot pot and let the steam escape for a minute.
  4. Warm the cream and butter together.
  5. Mash or rice the potatoes, then stir in the warm cream and butter a little at a time. Season.

Cream, half-and-half or milk?

DairyResult
Heavy creamRichest and silkiest; holds and reheats well
Half-and-halfCreamy but lighter; a good everyday choice
Whole milkLight and fluffy; add extra butter
Sour cream or crème fraîcheTangy; use alongside cream or milk

How the creams compare: heavy cream vs half-and-half and heavy cream vs milk.

Tips

  • Yukon Golds are naturally buttery; russets are fluffier.
  • Warm the cream: cold dairy cools the potatoes and makes them stiff.
  • Salt the cooking water well.
  • A ricer gives the smoothest mash.

Variations

  • Garlic: simmer 4 peeled cloves with the potatoes and mash them in.
  • Parmesan: stir in ½ cup grated cheese.
  • Chive: 2 tbsp chopped chives.
  • Brown butter: brown the butter before adding.

More savory uses for the carton: creamed spinach, cream sauce for pasta and heavy cream recipes.

Frequently asked questions

How much heavy cream do I put in mashed potatoes?

About ½ to ¾ cup of warm heavy cream for 2 lb of potatoes, with 4 tablespoons of butter. Add it gradually until the mash is as loose as you like.

Is heavy cream better than milk for mashed potatoes?

It makes a richer, silkier mash that reheats better. Milk gives a lighter result; half-and-half is in between.

Why are my mashed potatoes gluey?

They were overworked. Use a masher or ricer, never a blender or food processor, and stop once smooth.

Can I make mashed potatoes ahead?

Yes. Mash made with heavy cream reheats well. Refrigerate for up to 2 days and reheat gently with a splash more cream.