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This image shows a small round white bowl filled with creamy slow cooker mashed potatoes, topped with a sprinkle of black pepper and chopped green onions for added flavor and color.

Slow Cooker Mashed Potatoes Recipe

This Slow Cooker Mashed Potatoes recipe is an easy way to make creamy, fluffy mashed potatoes with minimal effort. Simply cook the potatoes in the crockpot, mash, and season to your liking. They’re perfect for serving immediately or keeping warm for later.
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Prep Time 20 minutes
Cook Time 3 hours 30 minutes
Total Time 3 hours 50 minutes
Course Side Dish
Cuisine American
Servings 8 people
Calories 484 kcal

Equipment

  • Slow cooker
  • Measuring cups
  • Cutting board
  • Knife
  • Potato Masher (or Ricer, or Hand Mixer)

Ingredients
  

  • 2 tsp kosher salt
  • 1¾ cups heavy cream
  • 5 lbs russet potatoes peeled and cut into 1/2-inch cubes
  • ¼ cup water
  • Chopped chives to garnish, optional
  • 1½ unsalted butter cut into 1/2-inch cubes

Instructions
 

  • To begin, place the potatoes in the slow cooker and cover with water.
    This image shows whole potatoes being added into a slow cooker, ready to be cooked for the mashed potato recipe.
  • Cook on high for 3 1/2 hours until the potatoes are tender.
    This image shows potatoes cooking in the slow cooker, softening up to become perfect for mashing.
  • After cooking, drain any excess water.
    This image shows drained cooked potatoes being prepared for mashing, removing excess liquid for a creamy consistency.
  • Mash the potatoes with a potato masher for a chunkier texture, or use a ricer or hand mixer for a smoother consistency.
    This image shows mashed potatoes being prepared with a hand masher, turning the potatoes into a smooth, creamy texture.
  • Add salt, pepper, and any other seasonings to taste.
    This image shows a hand sprinkling seasonings, such as salt and pepper, into the mashed potatoes for added taste.
  • For extra creaminess, stir in butter and cream.
    This image shows butter and cream being added to mashed potatoes, making them extra creamy and rich in flavor.
  • Dot the top with more butter and sprinkle with salt.
    This image shows a spoon mixing butter, cream, and seasonings into mashed potatoes, ensuring a smooth and uniform texture.
  • Serve immediately for the best texture, but you can keep the potatoes on the “warm” setting for up to two hours.
    This image shows mashed potatoes being garnished with chopped green onions and black pepper for added freshness and flavor.
  • If reheating later, you may need to add extra butter and cream, and then whip the potatoes for a smooth finish.
    This image shows a bowl of creamy mashed potatoes being served, with a comforting and inviting appearance.

Notes

  • For smoother potatoes, use a ricer or hand mixer.
  • If holding on “warm,” be aware the color may darken over time.
  • Reheat mashed potatoes with a little added butter and cream for the best consistency.