If you love the comforting, creamy goodness of mashed potatoes with a delightful twist, you are going to absolutely adore this Roasted Garlic Mashed Potatoes Recipe. The deep, mellow flavor of whole roasted garlic bulbs infuses the potatoes, creating a luscious dish that feels both indulgent and homey. It’s the perfect side that elevates any dinner, from cozy weeknights to festive gatherings, and once you try it, you won’t want to make mashed potatoes any other way.

Ingredients You’ll Need
This recipe shines with a handful of simple but essential ingredients that each play a starring role—bringing creaminess, rich flavor, and just the right touch of seasoning to the dish.
- 8 large heads of garlic: Roasting whole bulbs softens the garlic into an irresistible, caramelized spread that blends perfectly with the potatoes.
- 3 tablespoons extra virgin olive oil: Adds sweetness and helps roast the garlic to golden perfection.
- 6 pounds red potatoes, washed and cut into 2-inch chunks: Their creamy texture and smooth skin make them ideal for mashing.
- 1 cup (2 sticks / 227 g) unsalted butter: Brings luscious richness essential to classic mashed potatoes.
- 1 cup (238 g) heavy whipping cream: Adds velvety softness and helps achieve the perfect consistency.
- 2 teaspoons kosher salt: Enhances all the natural flavors without overpowering.
- ½ teaspoon black pepper: Provides a gentle spicy kick to balance the buttery flavors.
- Melted butter, for garnish (optional): An extra touch of indulgence when serving.
- Fresh parsley, chopped, for garnish: Adds a pop of fresh color and mild herbal brightness.
How to Make Roasted Garlic Mashed Potatoes Recipe
Step 1: Roast Garlic to Perfection
Start by preheating your oven to 400°F (200°C). Take those whole heads of garlic with their papery skins mostly intact, trim about half an inch off the top to expose the cloves, then place them cut side up on a foil-lined baking sheet. Drizzle generously with olive oil before sealing the garlic in the foil to create a little roasting packet. Bake the garlic for about 60 to 70 minutes. You’ll know it’s done when the cloves turn soft, golden, and irresistibly fragrant. Let them cool before handling—you want them soft enough to squeeze out like a velvety paste.
Step 2: Cook the Potatoes Until Tender
While the garlic roasts, prepare your red potatoes by washing and cutting into roughly 2-inch chunks so they cook evenly. Place them in a large pot, cover with cold water, then bring it to a boil. Let the potatoes simmer for about 25 minutes, or until they’re fork-tender. Be sure to drain them thoroughly to avoid any soggy mash later on.
Step 3: Mash Potatoes with Butter and Cream
Return the drained potatoes to the pot, removed from direct heat. Begin mashing gently to break them up, then add your unsalted butter and heavy cream. Keep mashing until the texture is creamy yet satisfying—smooth but with a little body. This creamy base is where your Roasted Garlic Mashed Potatoes Recipe really starts to come alive.
Step 4: Prepare the Roasted Garlic Paste
Once your roasted garlic has cooled enough to handle, squeeze the soft cloves out of their skins into a small bowl. Mash them with a fork until silky and smooth. This delicious garlic paste will gently infuse your potatoes with a rich, mellow flavor that’s far from overpowering but incredibly satisfying.
Step 5: Combine Roasted Garlic and Seasonings
Fold the roasted garlic mash into your creamy potato mixture, then season with kosher salt and freshly ground black pepper. Mix everything thoroughly so the garlic is evenly dispersed, creating that signature warmth and depth everyone loves about this dish. For extra indulgence, drizzle a little melted butter over the top when serving, and sprinkle with fresh chopped parsley for a vibrant finish.
How to Serve Roasted Garlic Mashed Potatoes Recipe

Garnishes
Though this dish stands out on its own, garnishes make it irresistibly inviting. A drizzle of melted butter on top creates a shiny, buttery surface that’s just begging to be dug into. Fresh parsley not only brightens the plate with a pop of green but also adds a mild herbal lift that balances the richness beautifully.
Side Dishes
Roasted Garlic Mashed Potatoes Recipe pairs wonderfully with so many dishes. Think perfectly roasted chicken, seared steak, or glazed ham. The creamy and savory notes complement earthy roasted vegetables or crisp green beans, rounding out your meal with satisfying, comforting flavors.
Creative Ways to Present
If you want to impress your guests or take your family dinner up a notch, try piping the mashed potatoes into a beautiful swirling mound using a large star tip. You could also top with crispy fried shallots or roasted garlic chips for a textural surprise that’s both crunchy and flavorful. These little details can make the dish feel special every time.
Make Ahead and Storage
Storing Leftovers
Once cooled, store any leftover roasted garlic mashed potatoes in an airtight container in the refrigerator. They’ll keep deliciously for up to 3 days, maintaining much of their original creamy texture and garlic richness.
Freezing
This recipe freezes well if you want to save some for a busy day. Allow the mashed potatoes to cool completely, then pack them into freezer-safe containers, leaving a bit of headspace. They’ll keep well for up to 2 months. Just make sure to thaw overnight in the fridge before reheating for best results.
Reheating
Reheat your leftover Roasted Garlic Mashed Potatoes Recipe gently on the stove over low heat or in the microwave using short bursts. Stir occasionally and add a splash of cream or milk if the potatoes have thickened up too much. This keeps them silky smooth and delicious, just like fresh.
FAQs
Can I use other types of potatoes for this recipe?
Absolutely! While red potatoes are ideal for their creamy texture and thin skins, Yukon Gold potatoes are another great choice because of their buttery flavor and smooth mashability. Just avoid starchy potatoes like russets if you want creamier results.
How long can I roast the garlic ahead of time?
You can roast the garlic bulbs up to 3 days before making the mashed potatoes. Keep them tightly wrapped in the fridge, then warm them slightly before squeezing out the cloves for mixing.
Is it possible to make this recipe dairy-free?
Yes, you can swap out butter for vegan margarine and use coconut cream or a plant-based cream substitute to maintain that rich, creamy texture without dairy.
Can I prepare the entire dish in advance?
It’s best to roast the garlic and cook the potatoes separately in advance. You can combine and reheat the mashed potatoes right before serving to preserve freshness and flavor.
Why roast the garlic instead of using raw garlic?
Roasting garlic transforms its sharp bite into a sweet, mellow, and creamy flavor that blends seamlessly with potatoes. Raw garlic can be too harsh and overpower the delicate buttery mash.
Final Thoughts
There is something truly magical about this Roasted Garlic Mashed Potatoes Recipe: it takes a humble side dish and turns it into a memorable highlight of any meal. The creamy potatoes infused with rich, roasted garlic invite comfort and celebration in equal measure. I encourage you to try this recipe soon and watch it become a beloved staple in your kitchen, just like it is in mine!
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Roasted Garlic Mashed Potatoes Recipe
- Prep Time: 15 minutes
- Cook Time: 1 hour 19 minutes
- Total Time: 1 hour 34 minutes
- Yield: 12 servings
- Category: Side Dish
- Method: Roasting
- Cuisine: American
Description
This Roasted Garlic Mashed Potatoes recipe elevates the classic comfort food by incorporating sweet, mellow roasted garlic and creamy butter and cream for a rich, flavorful side dish. Perfect for holiday dinners or any cozy meal, these potatoes are fluffy, garlicky, and garnished with fresh parsley for a touch of color and freshness.
Ingredients
Roasted Garlic
- 8 large heads of garlic
- 3 tablespoons extra virgin olive oil
Mashed Potatoes
- 6 pounds red potatoes, washed and cut into 2-inch chunks
- 1 cup (2 sticks / 227 g) unsalted butter
- 1 cup (238 g) heavy whipping cream
- 2 teaspoons kosher salt
- ½ teaspoon black pepper
Garnish (Optional)
- Melted butter
- Fresh parsley, chopped
Instructions
- Roast Garlic: Preheat your oven to 400°F (200°C). Prepare a foil packet on a baking sheet. Peel the papery outer layer off the garlic bulbs while keeping them intact. Cut off the top ½ inch of each bulb to expose the cloves. Place the garlic heads cut side up on the foil and drizzle with olive oil. Seal the foil packet tightly and bake for 60 to 70 minutes until cloves are soft and golden brown. Remove from oven and let cool.
- Cook Potatoes: While the garlic roasts, add the cut potatoes to a large pot and cover them with water. Bring the water to a boil and cook the potatoes for about 25 minutes or until they are fork-tender. Drain the potatoes thoroughly.
- Mash Potatoes: Return the drained potatoes to the pot off the heat. Lightly mash them to begin breaking them down. Add the unsalted butter and heavy cream, then continue mashing until you achieve your desired creamy texture.
- Prepare Roasted Garlic: Once the garlic has cooled enough to handle, squeeze the soft roasted cloves out of their skins into a small bowl. Mash the roasted garlic cloves until smooth, creating a fragrant and flavorful paste.
- Combine and Serve: Add the mashed roasted garlic to the mashed potatoes along with the kosher salt and black pepper. Mix thoroughly to distribute the garlic evenly. Serve your roasted garlic mashed potatoes warm, garnished with optional melted butter and freshly chopped parsley for a delicious finishing touch.
Notes
- To roast the garlic more evenly, make sure the foil packet is well sealed to trap steam and moisture.
- You can adjust the heavy cream amount to make the mashed potatoes creamier or thicker according to your preference.
- For a dairy-free version, substitute butter and heavy cream with olive oil and coconut milk or plant-based cream alternatives.
- Leftover mashed potatoes can be stored in the refrigerator for up to 3 days and reheated gently on the stovetop or microwave.
- Use a potato masher or a ricer for smooth mashed potatoes without lumps.

