These garlic mashed potatoes are next-level comfort food. Roasted garlic brings a mellow, savory depth, and when combined with butter, cream, and Parmesan, the result is an incredibly fluffy, rich, and smooth mash that’s hard to resist.
This is the one: Whipped Roasted Garlic Parmesan Mashed Potatoes. It’s a little fancier than your everyday mash, but the creamy, buttery flavor and nutty Parmesan make it worth the extra step.
I started with a classic family-style recipe and gave it a simple chef’s upgrade: extra Parmesan and sweet, caramelized roasted garlic for a big umami hit.
Why you’ll love garlic mashed potatoes
We kept going back for seconds. Try this and you’ll see why:
- Bold, layered flavor — buttery and garlicky with a sweet, mellow roast note.
- Simple ingredients — potatoes, garlic, butter, cream, and Parmesan.
- Comfort food elevated — familiar texture with a gourmet finish.
- Great for a crowd — garlic and cheese mean these rarely last long.
It’s not the quickest mash you can make — using a ricer adds time — but for a special meal or to treat yourself, the texture and flavor payoff are worth it.
Ingredients
Full ingredients and substitutions appear in the recipe section below.
How to make garlic mashed potatoes
Step 1: Roast the garlic
Trim the top off a head of garlic to expose the cloves. Drizzle with olive oil, wrap in foil, and roast until soft and golden — about 30 minutes in an air fryer or 40 minutes in a 400°F (200°C) oven. Let cool slightly, squeeze the caramelized cloves into a small bowl and mash with a fork.
Step 2: Boil the potatoes
Place whole, unpeeled Yukon Gold (or Russet) potatoes of similar size in a large pot of cold, salted water. Bring to a boil, then simmer until fork-tender, about 30 minutes. Drain and let them sit a few minutes so excess steam evaporates — this keeps the mash fluffy.
Step 3: Rice the potatoes
No need to peel. Slice each potato in half crosswise and press the cut side through a potato ricer; the skins will remain behind. Rice directly into a Dutch oven or large pot.
Step 4: Whip and finish
Warm the butter and cream together until the butter is melted. Pour about ¾ of the hot mixture into the riced potatoes. Add the mashed roasted garlic, salt, pepper, and freshly grated Parmesan. Stir gently until combined — avoid overmixing.
Taste and adjust seasoning. Add more butter-cream to reach your preferred consistency and additional Parmesan if desired. If the mash cools or firms up, rewarm gently over low heat and loosen with a splash of warm cream or milk.
Tips
Boil potatoes whole, skin-on: Cooking them whole prevents excess water absorption and preserves flavor.
Start with cold water: This ensures even cooking without mushy edges.
Use a ricer or food mill: For the fluffiest, smoothest texture. For restaurant-level silkiness, rice twice or pass through a fine sieve.
Skip peeling: Halve the potatoes and press cut side through the ricer — the skins stay behind for easy cleanup.
Adjust to taste: Measurements are a guide. Add cream, butter, salt, or Parmesan to suit your preferred texture and flavor.
Questions
Yukon Gold, Russet, or a mix of the two all work well; Yukon Golds give a creamier texture while Russets make a fluffy mash.
No — boiling whole with the skins on reduces water absorption and helps preserve potato flavor and texture.
Yes. Cool completely, transfer to an airtight container, and refrigerate up to 4 days. Reheat gently on the stove with a splash of cream or milk to loosen the texture.
It depends on the texture you prefer. A ricer creates a light, fluffy mash; a masher gives a rustic texture; a food mill makes an ultra-smooth result. Avoid blenders or food processors, which can overwork the starch and make gluey potatoes.
More Delicious Side Dishes
- Roasted carrots and Brussels sprouts
- Stuffed mushrooms
- Cornbread stuffing
- Coleslaw
If you try this Garlic Mashed Potatoes recipe, please leave a star rating and a comment — we love hearing how it turned out!
Garlic Mashed Potatoes
Video
Ingredients
- 2½ pounds potatoes (Yukon Gold or Russet), whole, unpeeled, similar size
- 1 whole head of garlic (use two for more garlic flavor)
- 1 tablespoon olive oil (for roasting garlic)
- 8 tablespoons unsalted butter (1 stick)
- 1 cup heavy cream (or half-and-half or whole milk)
- ¾ cup grated Parmigiano
- 1 teaspoon salt, or more to taste
- ⅛ teaspoon black pepper
Instructions
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Roast the garlic: Slice the top off 1 head of garlic, drizzle with 1 tablespoon olive oil, wrap in foil, and roast until soft — about 30 minutes in an air fryer or 40 minutes at 400°F (200°C). Cool slightly, then squeeze and mash the caramelized cloves.
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Boil the potatoes: While the garlic roasts, add 2½ pounds whole, unpeeled potatoes to a pot of cold, salted water. Bring to a boil, then simmer about 30 minutes until fork-tender. Drain and let steam off a few minutes.
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Rice the potatoes: Slice each potato in half crosswise and press the cut side through a potato ricer, discarding the skins. Rice directly into a Dutch oven or large pot.
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Whip and finish: Warm 8 tablespoons butter and 1 cup heavy cream until the butter melts. Pour about ¾ of the hot mixture into the riced potatoes. Add the mashed roasted garlic, 1 teaspoon salt, ⅛ teaspoon black pepper, and ¾ cup grated Parmigiano. Stir gently until just combined. Taste and adjust seasoning. If the mash cools, rewarm gently and loosen with warm cream or milk as needed. Serve warm.
Notes
Substitutions
- Potatoes: Russet, red potatoes, or a mix of Yukon and Russet.
- Roasted garlic: Garlic powder will give a different result; roasted garlic is preferred for depth and sweetness.
- Butter: Salted butter, plant-based butter, or ghee can be used.
- Heavy cream: Half-and-half, whole milk (less rich), sour cream (tangier), or non-dairy cream.
- Parmigiano: Grana Padano, Asiago, Pecorino (use less), aged white cheddar, or nutritional yeast for a dairy-free option.
Storage
Cool completely, transfer to an airtight container, and refrigerate up to 4 days. Freeze up to 2 months in flat freezer bags and thaw overnight in the fridge. Reheat on the stovetop with a splash of milk or cream, stirring gently to restore the texture.