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instant pot potato cauliflower mash
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5 from 5 votes

Quick Instant Pot Potato Cauliflower Mash (Whole30 Paleo)

Quick Instant Pot Potato Cauliflower Mash (Whole30 Paleo) - a simple and delicious 4 ingredient recipe with extra hidden veggies! This creamy blend of potatoes and cauliflower made in the Instant Pot is sure to be a family favorite!
Prep Time10 mins
Cook Time10 mins
Total Time20 mins
Course: Side Dish
Cuisine: American
Keyword: cauliflower mashed potatoes, mashed cauliflower, pressure cooker
Servings: 8 servings
Calories: 167kcal


  • 5 medium russet potatoes peeled and cut into large chunks
  • 1 small cauliflower head cut into chunks
  • 1 cup low sodium chicken broth egetable broth for vegetarian
  • 3 tablespoons ghee or clarified butter or butter for non-Paleo/Whole30
  • 1 teaspoon kosher salt


  • Add potatoes, cauliflower, and broth to the Instant Pot.  Seal lid and cook on Manual setting for 5 minutes.
  • Quick release pressure when cycle is complete.  Remove potatoes and cauliflower from the liquid and place in the bowl of a mixer.  Add ghee or butter and salt.  Whip until smooth and creamy.
  • Alternatively, use a potato masher to mash the potatoes and cauliflower until desired consistency.


Calories: 167kcal | Carbohydrates: 26g | Protein: 4g | Fat: 5g | Saturated Fat: 3g | Cholesterol: 14mg | Sodium: 316mg | Potassium: 679mg | Fiber: 2g | Sugar: 1g | Vitamin C: 23.5mg | Calcium: 25mg | Iron: 1.4mg