If there is one side dish that never fails to steal the spotlight, it is roasted garlic mashed potatoes. Creamy, comforting, and packed with rich, mellow garlic flavor, garlic mashed potatoes have a way of turning a simple meal into something special and feel just as right on a holiday table as they do next to a weeknight roast chicken.
Mashed potatoes are such a classic side dish because they work with just about everything. They are comforting, familiar, and always welcome on the table. Adding roasted garlic elevates simple potatoes to a whole new level, turning everyday mashed potatoes into something that feels a little special. Roasted garlic mashed potatoes have a rich depth of flavor that makes them just as fitting for a holiday spread as they are for a cozy family dinner.
Roasting garlic is surprisingly easy, and it completely transforms the flavor. Instead of being sharp or pungent like raw garlic, roasted garlic becomes mellow, slightly sweet, and almost nutty. That soft, caramelized flavor blends beautifully into garlic mashed potatoes, adding richness without overpowering the dish. The best part is that roasted garlic is incredibly versatile. Any extra can be spread on warm bread, stirred into salad dressings, or used in other recipes throughout the week.
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Ingredients
- Garlic – Choose a firm head with tight, dry skin and no soft spots. Slice off the top before roasting so the cloves cook evenly. You can substitute pre-roasted garlic if you are short on time.
- Olive Oil – Use a mild olive oil for roasting the garlic so it does not overpower the flavor. Avocado oil works well as a substitute.
- Potatoes – Russet or Yukon Gold potatoes both work well. Russets give a fluffier texture, while Yukon Golds are naturally creamier. Peel and cut into even pieces for consistent cooking.
- Salt – Season the cooking water and adjust at the end to taste. Kosher salt is a good choice, but regular table salt works fine.
- Butter – Use real butter for the best flavor and creaminess. Unsalted butter gives you more control over seasoning, but salted butter can be used if needed.
- Heavy Cream – Warm the cream slightly before adding to keep the potatoes smooth. Milk or half-and-half can be used for a lighter option.
- Black Pepper – Freshly ground black pepper adds better flavor, but pre-ground pepper is fine in a pinch.
See recipe card for quantities.
Instructions
- Step 1: Roast and prepare the garlic. Slice off the top of the garlic head, drizzle with olive oil and wrap losely in foil. Place in a preheated oven at 350 degrees and roast for about 45 minutes or until soft and golden.
- Step 2: When the garlic is done, carefully remove it from the oven, open the foil, and let it cool slightly. Squeeze the roasted cloves out of their skins and mash them with a fork until smooth and creamy.
- Step 3: Peel the potatoes, rinse them, and cut into even chunks. Place in a large pot, cover with cold water, and add a teaspoon of salt. Bring to a boil and cook for about 20 minutes or until the potatoes are tender when pierced with a fork. Drain most of the water from the potatoes, leaving a small amount in case you need to adjust the texture later. Begin mashing the potatoes while they’re still hot.
- Step 4: Add the butter, heavy cream, and black pepper. Continue mashing and stirring until the potatoes are smooth and creamy. Stir in the roasted garlic paste and mix until everything is well combined. Taste and adjust salt if needed. Serve immediately while warm, topped with a pat of butter and fresh herbs if desired.
Hint: Roast the garlic until it is soft and mushy.
Variations/Substitutions
- Extra Creamy Version – Replace part of the heavy cream with cream cheese or sour cream for a richer texture.
- Lighter Option – Use whole milk or half-and-half instead of heavy cream and reduce the butter slightly.
- Herb Garlic Mashed Potatoes – Stir in fresh chopped herbs like chives, parsley, or rosemary just before serving.
- Cheesy Garlic Mashed Potatoes – Add grated Parmesan, sharp cheddar, or Gruyere for extra flavor.
- Dairy-Free – Use olive oil or a plant-based butter and substitute the cream with unsweetened almond milk or oat milk.
- Chunky Style – Mash the potatoes less for a more rustic texture instead of fully smooth garlic mashed potatoes.
Equipment
You do not need any special equipment to make these potatoes. A simple potato masher works great and gives you more control over the texture, whether you like them smooth or slightly chunky. A hand or stand mixer can also be used, but mix gently and briefly to avoid overworking the potatoes and making them gluey.
Storage and Leftovers
Store leftover roasted garlic mashed potatoes in an airtight container in the refrigerator for up to four days. To reheat, warm them gently on the stovetop or in the microwave, stirring occasionally and adding a splash of milk or cream if needed to loosen the texture. For larger portions, reheat covered in the oven until warmed through, stirring once or twice for even heating.
Top Tips
- Use potatoes that are similar in size so they cook evenly and mash without lumps.
- Roast the garlic until it is very soft and lightly caramelized so it blends smoothly into the potatoes. Check out these tips for how to roast garlic in the oven.
- Drain the potatoes well so excess water does not make the mash watery.
- Mash the potatoes while they are hot so they absorb the butter and cream more easily.
- Add the butter first, then the cream, to create a richer, smoother texture.
- Mix gently to avoid overworking the potatoes and turning them gluey.
- Taste at the end and adjust the salt since mashed potatoes often need more seasoning than expected.
Serving Suggestions
Roasted garlic mashed potatoes are such a cozy, comforting side, and they work with so many dinners you’ll want to mix and match them with your favorites. Eat them as is or top them with Gluten Free Turkey Gravy.
They’re rich enough to stand up to hearty mains like Turkey Salisbury Steak with Gravy or Air Fryer Country Style Ribs, where every bite gets that buttery, mellow garlic flavor. Serve them alongside Veal Osso Buco Stew or Rosemary Portobello Chicken Thighs for a cozy Sunday night meal, or add a bold side like Sautéed Baby Bella Mushrooms with Red Wine Sauce for extra depth of flavor.
Simple Pan Roasted Chicken Breasts or Easy One-Pot Vegetable Stew is another great pairing if you want something lighter but still satisfying. Think about adding a bright veggie like broccoli or fresh romaine salad to round out the meal and balance the richness of the mashed potatoes.
FAQ
Roasted garlic can be made a day or two in advance and kept in the refrigerator until you are ready to use it.
Russet potatoes give you a fluffier texture, while Yukon Gold potatoes are naturally creamy. Either works well for this recipe.
Overmixing releases too much starch and causes a gummy texture. Mash gently and avoid using a mixer for too long.
Related
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RECIPE
Roasted Garlic Mashed Potatoes
Ingredients
- 1 head garlic
- 1 teaspoon olive oil
- 2 to 3 pounds of potatoes
- 1 teaspoon salt, plus extra if necessary
- 8 tablespoons butter
- ½ cup heavy cream
- ¼ teaspoon black pepper
Instructions
- Roast and prepare the garlic. Slice off the top of the garlic head, drizzle with olive oil and wrap losely in foil. Place in a preheated oven at 350 degrees and roast for about 45 minutes or until soft and golden.
- When garlic is done carefully remove it from the oven, open the foil, and let it cool slightly. Squeeze the roasted cloves out of their skins and mash them with a fork until smooth and creamy.
- Peel the potatoes, rinse them, and cut into even chunks. Place in a large pot, cover with cold water, and add a teaspoon of salt. Bring to a boil and cook for about 20 minutes or until the potatoes are tender when pierced with a fork. Drain most of the water from the potatoes, leaving a small amount in case you need to adjust the texture later. Begin mashing the potatoes while they’re still hot.
- Add the butter, heavy cream, and black pepper. Continue mashing and stirring until the potatoes are smooth and creamy. Stir in the roasted garlic paste and mix until everything is well combined. Taste and adjust salt if needed. Serve immediately while warm, topped with a pat of butter and fresh herbs if desired.
Notes
- Roasted garlic can be made a day or two in advance and kept in the refrigerator if desired. Roasting garlic softens its sharpness and brings out a sweet, caramelized flavor.
- Don’t overcook potatoes — they should be soft but not waterlogged.
- For extra creaminess, add a splash of warm milk or use a potato ricer instead of a masher.
- Keep the mashed potatoes warm by covering the pot with a lid before serving.
- Mashed potatoes can easily be made ahead of time and reheated in the microwave or a large pot. Add a few spoons of extra milk to loosen them up and be creamy.
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