Creamy Garlic Mashed Potatoes (Instant Pot Recipe)

Homemade Garlic Mashed Potatoes

Homemade garlic mashed potatoes are one of those comfort food sides that everyone loves, and this version is rich, creamy, and full of roasted garlic flavor. Using the Instant Pot makes the potatoes cook evenly and fast, so you get soft, fluffy potatoes every single time without babysitting a boiling pot. The roasted garlic adds a mellow, deep flavor that beats fresh garlic, and the warm milk and butter give you that smooth, restaurant‑style texture. This is the mashed potato recipe you’ll use for weeknight dinners, holidays, or anytime you want a cozy, homemade side dish that tastes like real comfort food.

Why This Recipe Works

• Roasted garlic adds real flavor without the harsh bite of raw garlic.
• Instant Pot cooking gives you soft, evenly cooked potatoes every time.
• Warm dairy makes the potatoes smooth instead of gluey.
• Hand mixer option gives you restaurant‑style creamy mashed potatoes.
• Simple ingredients you already have at home.

Ingredients You’ll Need

• russet potatoes, peeled and cut into chunks
• roasted garlic cloves ( to taste)
• whole milk (or half-and-half/heavy cream for extra creaminess)
• unsalted butter
• salt
• black pepper
• Optional: sour cream for tangy richness

What Potatoes Work Best

Russet potatoes give you fluffy mashed potatoes. Yukon gold potatoes make them naturally creamy. Red potatoes work too, especially if you like a rustic, skin‑on texture.

For this recipe, russet potatoes give the best result in the Instant Pot.

Instant Pot Instructions

1. Place a mesh strainer basket inside the Instant Pot.
2. Add 1 cup of water.
3. Add peeled potato chunks.
4. Set to Steam for 10 minutes.
5. Quick release the pressure.
6. Lift potatoes out using the basket.

This method cooks the potatoes evenly without boiling them in too much water, which keeps the flavor strong.

How to Make the Mashed Potatoes

1. Add cooked potatoes to a large bowl.
2. Add roasted garlic cloves.
3. Add butter, salt, and pepper.
4. Warm your milk or cream before adding.
5. Mash with a potato masher or use a hand mixer for smooth potatoes.
6. Add sour cream if you want extra creamy mashed potatoes.
7. Taste and adjust salt and pepper.

Tips for Extra Creamy Mashed Potatoes

• Warm your milk or cream before adding.
• Don’t overmix or they can turn gluey.
• Add butter first, then dairy.
• Use roasted garlic instead of raw garlic.
• Use a hand mixer only if you want very smooth potatoes.

Flavor Variations

• Cheesy Garlic Mashed Potatoes: Add 1 cup shredded cheddar or parmesan.
• Herb Mashed Potatoes: Add fresh parsley, chives, or rosemary.
• Sour Cream Mashed Potatoes: Add ½ cup sour cream for tangy richness.
• Skin‑On Rustic Mashed Potatoes: Leave skins on and mash lightly.

Storage & Reheating

• Freeze for up to 1 month; thaw overnight before reheating.
• Store leftovers in an airtight container in the fridge for up to 3 days.
• Reheat gently on the stovetop with a splash of milk.

Troubleshooting

Potatoes too thick? Add more warm milk.

Potatoes too thin? Add more potatoes or a spoonful of sour cream.

Not enough garlic flavor? Add another roasted clove or two.

Gluey texture? Mix less next time and avoid overworking the potatoes.

Frequently Asked Questions

Can I use fresh garlic instead of roasted? Yes, but mince it finely and sauté before adding for best flavor.

Can I double this recipe? Absolutely. Just double the ingredients and use the same Instant Pot method.

What potatoes are best? Russet potatoes give fluffy texture, while Yukon golds make creamier mashed potatoes.

What to Serve With Garlic Mashed Potatoes

These mashed potatoes go with almost anything:

• Roast chicken
• Holiday ham
• Meatloaf
• Pork chops
• Steak
• Turkey
• Slow cooker roasts

They’re also perfect for Thanksgiving, Christmas, Easter, or any comfort‑food dinner.

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Creamy Garlic Mashed Potatoes (Instant Pot Recipe)

These homemade garlic mashed potatoes are rich, creamy, and full of roasted garlic flavor. The Instant Pot cooks the potatoes evenly and fast, giving you smooth, fluffy mashed potatoes perfect for weeknight dinners or holiday meals.

Course: Side Dish

Cuisine: American

Servings: 4 servings

Author: Regina Sober

Equipment

• Instant Pot
• Mesh Strainer
• Measuring Cups
• Measuring Spoons
• Potato Masher

Ingredients

• 8 large russet potatoes
• 1 teaspoon kosher salt
• ½ cup whole milk, heavy cream or half-n-half
• 3 cloves soft roasted garlic
• 1 cup water
• 1 stick butter
• pepper, to taste

Instructions

• Peel and dice the potatoes, making sure they are all relatively the same size, so that they cook evenly. 
• Put the strainer basket inside the Instant Pot.
• Place the chopped potatoes into the Instant Pot with 1 cup water and salt.
• Add the top onto Instant Pot and place it on Steam for 10 minutes.
• Use the quick release once the pot time has completed and remove the top.
• Remove the potatoes from the pot and place into a bowl or Dutch oven.
• Add your milk (half & half or heavy cream) along with garlic, butter, pepper.
• Using a potato masher, mash the potatoes until they are creamy. They may have a few lumps, this is ok, they are homemade after all.
• Taste to ensure the potatoes have the garlic taste you are looking for, add more garlic if desired.

Video

Notes

You can use 2% or skim milk to make the potatoes.  For creamier potatoes, we suggest whole milk or cream.