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Slow Cooker Garlic Parmesan Mashed Potatoes

These Slow Cooker Garlic Parmesan Mashed Potatoes are creamy, flavorful, and contain just a few simple ingredients!
Prep Time5 mins
Cook Time4 hrs
Total Time4 hrs 5 mins
Course: Side Dish
Cuisine: American
Keyword: mashed potato recipe, slow cooker recipe, slow cooker side dish
Servings: 6 servings
Calories: 321kcal
Author: Gayle



  • 3 pounds red potatoes washed and cut into chunks (see note below)
  • 1 cup water
  • ½ cups chicken broth
  • 3 tablespoons butter
  • 2 cups plain Greek yogurt
  • tablespoons minced garlic
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 1 cup shredded Parmesan cheese
  • 2-3 tablespoons milk (if needed)


  • Add potatoes to slow cooker.
  • Pour water and chicken broth over potatoes. Cover and cook on high 3-4 hours or on low, 5-6 hours, or until potatoes are tender.
  • When potatoes are ready, drain liquid. Add in butter, Greek yogurt, garlic, salt, pepper, and cheese.
  • Using a potato masher or electric hand mixer, mix until potatoes have reached your desired consistency. If needed, milk and/or more Greek yogurt can be added.
  • Serve immediately.


  • Potatoes can be peeled if you prefer not to have the skins in your mashed potatoes.


Serving: 1serving | Calories: 321kcal | Carbohydrates: 40g | Protein: 17g | Fat: 11g | Saturated Fat: 7g | Cholesterol: 30mg | Sodium: 846mg | Potassium: 1172mg | Fiber: 4g | Sugar: 5g | Vitamin A: 321IU | Vitamin C: 22mg | Calcium: 304mg | Iron: 2mg