Instant Pot Cauliflower Mashed Potatoes Recipe
Olivia Brooks
Creamy Instant Pot Cauliflower Mashed Potatoes made with simple ingredients like cauliflower, butter, garlic, and cream—perfect for any meal.
Prep Time 10 minutes mins
Cook Time 10 minutes mins
Total Time 20 minutes mins
Course Side Dish
Cuisine American
Servings 4
Calories 120 kcal
Instant Pot (6-quart or larger)
Steamer basket or trivet (optional but helpful)
Chef’s knife
Cutting board
Measuring cups and spoons.
Immersion blender or food processor
Silicone spatula
- 1 large head cauliflower about 2 to 2½ pounds, cut into florets
- 1 cup water or vegetable broth
- 3 tablespoons unsalted butter
- 2 –3 cloves garlic minced
- ¼ cup heavy cream or half-and-half
- ½ teaspoon salt plus more to taste
- ¼ teaspoon freshly ground black pepper
Optional Ingredients (For Flavor Boosts)
- ¼ cup grated Parmesan cheese
- 1 tablespoon cream cheese
- 1 tablespoon olive oil
- Fresh chives or parsley finely chopped
- Roasted garlic instead of raw garlic
Step 1: Prep the Cauliflower
Step 2: Set Up the Instant Pot
Step 3: Pressure Cook to Tender Perfection
Seal the lid, set the Instant Pot to Manual / Pressure Cook (High) for 8 minutes, then let it naturally release for 5 minutes before carefully venting. The cauliflower should be fork-tender and fragrant.
Step 4: Drain Well (This Matters!)
Step 5: Add the Flavor Makers
Return the cauliflower to the pot (or a mixing bowl). Add butter, garlic, cream, salt, and pepper. The heat from the cauliflower will gently melt the butter, releasing that irresistible aroma.
Step 6: Blend Until Dreamy
Step 7: Serve Warm and Creamy
Keyword Instant Pot Cauliflower Mashed Potatoes