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how to cook costco mashed potatoes recipe

How To Cook Costco Mashed Potatoes

If you’ve ever been to Costco, then you know how delicious their mashed potatoes are. They’re creamy, flavorful, and the perfect side dish for just about any meal.
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Prep Time: 7 minutes
Cook Time: 25 minutes
Total Time: 32 minutes
Course: Side Dish
Cuisine: American
Keyword: how to cook costco mashed potatoes
Servings: 8
Calories: 275kcal

Equipment

  • Pan
  • spatula, etc.

Ingredients

  • 2 Pounds of Russet or Yukon Gold Potatoes handpicked for optimal freshness
  • 0.5 Gallon of Creamy Whole Milk
  • 0.25 Teaspoon of Freshly Ground Black Pepper
  • 4 Generous Sticks 16 tablespoons of High-Quality Butter
  • 1 Teaspoon of Finely Harvested Sea Salt
  • Optional: A Sprinkle of Freshly Chopped Chives or Vibrant Parsley for an Artful Garnish

Instructions

  • Wash, peel (if desired), and cut the potatoes into evenly sized chunks. This ensures even cooking.
  • Place the potato chunks in a large pot and cover them with cold water.Bring the water to a boil, then reduce the heat to simmer. Cook until the potatoes are fork-tender, usually around 15-20 minutes.
  • While the potatoes are cooking, in a separate saucepan, heat the creamy whole milk and butter over low heat until the butter is fully melted. Keep warm.
  • Once the potatoes are tender, drain them thoroughly and return them to the pot.
  • Mash the potatoes using a potato masher or a ricer until smooth and free of lumps.
  • Gradually pour the warm milk and melted butter mixture into the mashed potatoes. Stir gently as you pour to incorporate the liquids evenly.
  • Add finely harvested sea salt and freshly ground black pepper to the mashed potatoes. Adjust the seasoning according to your taste.
  • Use an electric mixer or a sturdy spoon to whip the mashed potatoes, ensuring they are light, fluffy, and well combined.
  • If desired, sprinkle freshly chopped chives or vibrant parsley over the mashed potatoes for an artful garnish.
  • Transfer the mashed potatoes to a serving dish and serve them warm.
  • These Costco-style mashed potatoes are creamy, rich, and indulgent. Serve them alongside your favorite main dishes and savor the comfort of this classic side.

Notes

  • Make sure to use starchy potatoes like Russet or Yukon Gold, as they will give you the best results.
  • Use cold water when boiling the potatoes, as this will help them cook evenly.
  • Use a potato masher or electric mixer to get the perfect texture for your mashed potatoes.
  • Don’t forget the salt and pepper! This will give your mashed potatoes an extra kick of flavor.
  • If you don’t have sour cream, you can use plain Greek yogurt instead.
  • If you want to give your mashed potatoes an extra boost of flavor, add a tablespoon of chopped fresh herbs like parsley or chives.

Nutrition

Calories: 275kcal
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