Amazing garlic parmesan mashed potatoes with 8 cloves

October 17, 2025
Written By Katherine Reilly

Kate Reilly is the founder and head cook behind Taste This Plate. Growing up in a bustling Midwestern home, she learned that the best memories are made in the kitchen. With a passion for deconstructing classic American dishes, Kate’s expertise lies in making delicious, home-cooked meals accessible to everyone, regardless of their busy schedule. She believes that with simple ingredients and a little guidance, anyone can create extraordinary everyday meals. Her recipes are tested, tweaked, and perfected to ensure they are as reliable as they are delicious.

Oh, mashed potatoes! There’s just something about them, isn’t there? So comforting, so wonderfully hug-in-a-bowl. My absolute favorite way to make them now? These Garlic Parmesan Mashed Potatoes. Trust me, once you try them, you’ll never go back! We’re talking about the ultimate creamy texture, infused with that incredible depth from roasted garlic and nutty Parmesan cheese. It reminds me so much of my grandmother’s kitchen, where simple ingredients turned into pure magic for family dinners. Here at Taste This Plate, we pour our hearts into testing each recipe, explaining the ‘why’ behind every step, so you can create these delicious moments too. This recipe is definitely one you’ll want to add to your holiday spread or just make because it’s Tuesday!

Why You’ll Love These Garlic Parmesan Mashed Potatoes

Seriously, what’s not to adore about this recipe? It’s:

  • Incredibly creamy mashed potatoes – like, melt-in-your-mouth good!
  • Packed with savory flavor from roasted garlic and sharp Parmesan.
  • So easy to whip up, even on a busy weeknight.
  • The ultimate holiday potato side that wows guests.
  • Perfect for Sunday dinners, potlucks, or just because!

Gather Your Ingredients for Creamy Garlic Parmesan Mashed Potatoes

Alright, let’s get our kitchen prepped! For these incredible garlic parmesan mashed potatoes, you’ll want to snag a few things. Grab about 2 pounds of potatoes. I’m a huge fan of Yukon Golds because they’re naturally so creamy, but good ol’ Russets work like a charm too! You’ll also need 8 cloves of garlic – don’t peel ’em yet, we’re roasting them whole! For that luscious texture, you’ll want half a cup of heavy cream and a quarter cup of butter. And of course, half a cup of grated Parmesan cheese is non-negotiable for that amazing savory punch. Oh, and just a pinch of salt and pepper to taste. That’s it! Simple, right? These are the keys to the best mashed potatoes you’ll ever make.

Step-by-Step Guide to Making the Best Mashed Potatoes

Alright, let’s get cooking! Making these garlic parmesan mashed potatoes is a straightforward process, and honestly, it’s where the magic really happens. We’re going to build up all that delicious flavor layer by layer. Make sure your oven is preheated to 400°F (200°C) before you start peeling and chopping. This recipe is all about building flavor, so taking these few extra steps will make all the difference.

Roast the Garlic for Deep Flavor

First things first, let’s get that garlic going. Take your unpeeled garlic cloves and pop them onto a small piece of aluminum foil. A little drizzle of olive oil and wrap it up into a neat little packet. Pop this into the preheated oven for about 20-25 minutes. Roasting mellows out the garlic, making it sweet and nutty instead of punchy. For more tips on roasting garlic perfectly, you can check out our guide to roasted garlic. This is how we get that lovely, deep flavor into our potatoes without it being overpowering. You’ll know it’s ready when it’s super soft!

Boil and Dry Your Potatoes

While the garlic is roasting, let’s deal with the potatoes. Put your peeled and quartered potatoes into a big pot. Cover them with cold water by about an inch – this helps them cook evenly. Don’t forget to add a good pinch of salt to the water; it seasons the potatoes from the inside out. Bring them to a boil, then turn the heat down to medium and let them simmer for about 15-20 minutes, or until they’re super tender when you poke them with a fork. Once they’re done, drain those potatoes *really* well. Then, put the empty pot back on the stove over low heat for just a minute or two. This little step is SO important – it dries out any extra water, which is the secret to truly creamy mashed potatoes!

Mash and Combine for Perfect Garlic Parmesan Mashed Potatoes

Okay, the star players are ready! Squeeze the super soft, roasted garlic out of its skin and mash it up with a fork until it’s a smooth paste. Now, back in the pot with your now-dry potatoes, add the butter and the heavy cream. Start mashing! I love using a potato masher for this part until they’re mostly smooth. Then, stir in that wonderful mashed roasted garlic and all that glorious grated Parmesan cheese. Keep mashing and stirring until everything is combined and you’ve got the creamiest texture possible. Give it a taste – season with salt and pepper until it’s just right. Now, just serve these beauties up hot!

Tips for Success with Your Holiday Potato Side

You know, I’ve made these garlic parmesan mashed potatoes more times than I can count, and I’ve picked up a few tricks along the way. For the absolute creamiest result, especially when you need them to hold up for a big holiday meal, definitely go with Yukon Golds if you can find them! They just have that natural buttery flavor and texture that’s perfect for mashing. If you use Russets, just be extra sure to get them really dry after boiling – that little step makes a HUGE difference in preventing watery potatoes. And don’t be shy with the Parmesan! The quality of your cheese really shines through here, so use a good one. I’ve found that adding the Parmesan off the heat right at the end also helps it melt in beautifully without getting stringy. It’s all about these little things that make a good holiday potato side truly spectacular!

Make Ahead and Storage for Garlic Parmesan Mashed Potatoes

Life gets crazy, right? Especially during the holidays! The good news is that these amazing garlic parmesan mashed potatoes are totally make-ahead friendly. You can actually prepare them up to the point where you’d add the Parmesan cheese. Just let them cool down completely, then pop them into an airtight container in the fridge. When you’re ready to serve, just reheat them gently on the stovetop or even in the oven. You might need to add a little splash more cream if they seem a bit thick – that’s key to keeping them super creamy! Stir in that delicious Parmesan cheese right before you serve them. So easy, and a total lifesaver for busy days!

Frequently Asked Questions About Garlic Parmesan Mashed Potatoes

Got questions about whipping up these incredible garlic parmesan mashed potatoes? I’ve got you covered! These are some things people often ask, and honestly, they’re great questions that help make these creamy mashed potatoes even better.

Can I use milk instead of heavy cream?

You totally can, but it won’t be quite as rich and creamy. Heavy cream gives these garlic parmesan mashed potatoes that luxurious texture we’re going for. If you use milk, just know they might be a little less decadent!

What’s the best way to mash potatoes?

For the creamiest mashed potatoes, a potato ricer or food mill is amazing! But honestly, a good old-fashioned sturdy potato masher works beautifully. Just be careful not to over-mash, especially if you’re using an electric mixer, or you could end up with gummy potatoes!

How do I keep mashed potatoes warm for a party?

This is a lifesaver for any holiday potato side! The easiest way is to put your finished mashed potatoes into a slow cooker set on the ‘warm’ setting. Give them a stir every now and then, and they should stay perfectly cozy until serving time!

Estimated Nutritional Information

Just a heads-up, the nutrition facts for these delicious garlic parmesan mashed potatoes are estimates, of course! They can totally change depending on the brands you use and how much you end up scooping onto your plate. But generally, a serving is around 350 calories, with about 20g of fat, 35g of carbs, and 3g of fiber. These numbers are pretty typical for a rich, decadent side dish like this!

Share Your Delicious Garlic Parmesan Mashed Potatoes!

I just love hearing from you all! If you try making these garlic parmesan mashed potatoes, please drop a comment below and let me know how they turned out. Did you love the roasted garlic? Were they the hit of your holiday table? I also get so excited to see your photos, so feel free to share them on social media and tag us! Your feedback means the world and helps other cooks too!

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Garlic Parmesan Mashed Potatoes

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Creamy and flavorful mashed potatoes infused with roasted garlic and Parmesan cheese, perfect for holidays or any special meal.

  • Author: katereilly
  • Prep Time: 15 min
  • Cook Time: 30 min
  • Total Time: 45 min
  • Yield: 6 servings 1x
  • Category: Side Dish
  • Method: Boiling and Mashing
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 2 pounds Russet or Yukon Gold potatoes, peeled and quartered
  • 8 cloves garlic, unpeeled
  • 1/2 cup heavy cream
  • 1/4 cup unsalted butter
  • 1/2 cup grated Parmesan cheese
  • 1/4 teaspoon salt, or to taste
  • 1/8 teaspoon black pepper, or to taste

Instructions

  1. Preheat your oven to 400°F (200°C).
  2. Place the unpeeled garlic cloves on a small piece of aluminum foil. Drizzle with a teaspoon of olive oil. Wrap the foil around the garlic to create a packet.
  3. Place the potato quarters in a large pot and cover with cold water by about an inch. Add a generous pinch of salt to the water. Bring to a boil over high heat, then reduce heat to medium and simmer for 15-20 minutes, or until the potatoes are fork-tender.
  4. While the potatoes are boiling, place the foil packet of garlic in the oven. Roast for 20-25 minutes, or until the garlic is soft and fragrant.
  5. Drain the cooked potatoes thoroughly. Return them to the hot, empty pot over low heat for 1-2 minutes to dry them out.
  6. Remove the roasted garlic from its skin. Mash the softened garlic cloves with a fork until smooth.
  7. Add the heavy cream and butter to the pot with the potatoes. Mash the potatoes and butter together until mostly smooth.
  8. Stir in the mashed roasted garlic and grated Parmesan cheese. Continue mashing until the potatoes reach your desired creamy consistency.
  9. Season with salt and pepper to taste.
  10. Serve immediately.

Notes

  • For make-ahead mashed potatoes, prepare them up to the point of adding the Parmesan cheese. Let them cool completely, then refrigerate in an airtight container. Reheat gently on the stovetop or in the oven, adding a splash more cream if needed. Stir in the Parmesan cheese just before serving.
  • To keep mashed potatoes warm for a holiday gathering, transfer them to a slow cooker set to the ‘warm’ setting. Stir occasionally.
  • Use Yukon Gold potatoes for a naturally creamier texture. Russet potatoes will also work well.
  • For an extra layer of flavor, you can sauté the garlic instead of roasting it. Finely mince the garlic and sauté in a tablespoon of butter until fragrant before adding to the mashed potatoes.

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 2g
  • Sodium: 300mg
  • Fat: 20g
  • Saturated Fat: 12g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 3g
  • Protein: 7g
  • Cholesterol: 45mg

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