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    Where Is My Spoon > Recipes > Side Dishes

    Garlic Parmesan Mashed Potatoes

    Last modified: Jun 26, 2025 ยท Published by Adina, Oct 21, 2023 ยท 1 Comment

    Jump to Recipe
    pinterest image with title for garlic parmesan mashed potatoes.

    These are the best garlic Parmesan mashed potatoes; you will just not be able to stop eating them!

    one bowl with creamy garlic mashed potatoes with parmesan and one bowl with meatballs.

    Ingredients: 6 | Prep Time: 15 minutes | Cook Time: 30 minutes | Servings: 6 | Difficulty: Easy

    These are delicious garlic Parmesan mashed potatoes! They're made with confit or roasted garlic, and they're just something that you have to try!

    When it comes to potato dishes, I'm all in โ€“ roasted, smashed, or plain boiled, they're all fantastic. But today, we're talking about something extra special, a must-try dish. Make a Roasted Garlic and Tomato Soup, too.

    Jump to recipe
    • What is garlic confit?
    • Recipe ingredients
    • How to make mashed potatoes with roasted garlic and Parmesan?
    • Good to know!
    • Storage
    • What to serve with them?
    • Recipe
    • Garlic Parmesan Mashed Potatoes

    What is garlic confit?

    Garlic confit is just garlic cooked slowly in oil until itโ€™s soft and sweet. The strong flavor turns mellow and rich, perfect for mashed potatoes.

    Mix it in, and the garlic melts right into the potatoes. Itโ€™s not too strong, just super tasty and comforting. Check out more confit recipes: Duck Confit and Potato Confit.

    You can use the roasted garlic for more than just mashed potatoes. Try spreading it on toasted bread for quick crostini. You can also mix it into dips, spreads, soups, or stews. Stir it into risotto, add it to grilled meats, or mix it with mayo.

    Recipe ingredients

    Starchy potatoes are often called floury potatoes or mealy potatoes. Common varieties of floury or starchy potatoes include Russet, Yukon Gold, Idaho, King Edward, Maris Piper, and Kennebec. Check out the Rosemary Garlic Mashed Potatoes and the Truffle Mashed Potatoes, too.

    Garlic confit: You will need whole bulbs of fresh garlic.

    Parmesan: I always recommend using freshly grated cheese from a wedge; it tastes and melts better.

    See the recipe card for full information on ingredients and quantities.

    How to make mashed potatoes with roasted garlic and Parmesan?

    many raw garlic cloves in a small brown baking dish.

    Step #1: Place the cloves in a small ovenproof dish and add olive oil. You want them to be nicely coated.

    one small baking dish with confit garlic cloves.

    Step #2: Roast the garlic until it becomes very soft (to be able to mash it with a fork).

    Be careful of the smallest cloves if you're using a whole bulb. They roast faster and can get too dark, so it's best to leave them out.

    potato pieces cooking in a steamy pot.

    Step #3: Cook for 15-20 minutes or until tender. Drain well.

    riced potatoes for making mash in a bowl.

    Step #4: Mash with the potato ricer or a regular potato masher.

    Make the potato mash

    Combine the potatoes with the heated milk, garlic, butter, grated Parmesan, and seasoning. Be generous with the salt, but adjust the quantity as required; you will need less salt if using salted butter for the mashed potatoes. Check out our Spinach Mashed Potatoes or the Cauliflower and Potato Mash.

    Good to know!

    Starting with cold water helps the potatoes cook evenly. It keeps the outside from getting too soft before the inside is ready, so the texture stays just right, not mushy.

    Use a potato masher or a ricer for a smooth mash. Avoid over-mashing to prevent a gluey texture.

    Storage

    Leftovers can be refrigerated for 3-4 days. Reheat gently on the stove or in the microwave. Add a splash of milk and stir before reheating.

    close up creamy mashed potatoes with parmesan and roasted garlic with a piece of butter melting on top.

    What to serve with them?

    • a golden brown roasted whole stuffed chicken on a vintage platter.
      Roasted Stuffed Whole Chicken Recipe
    • close up of many round and brown pork meatballs.
      Tender Pork Meatballs
    • slow-roasted turkey breast sliced on a platter and sourrouded by rosemary sprigs.
      Slow-Roasted Turkey Breast
    • close up of beer braised short ribs in a white dutch oven.
      Beer Braised Short Ribs

    Do you like this recipe?

    Please leave a good rating in the recipe card below. Stay in touch through social media: Pinterest, Facebook, and Instagram. Donโ€™t forget to tag #whereismyspoon when you try a recipe!

    Recipe

    garlic parmesan mashed potatoes with herbs and melting butter on top.

    Garlic Parmesan Mashed Potatoes

    Make these irresistible garlic Parmesan mashed potatoes today โ€“ you won't be able to resist!
    5 from 1 vote
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    Course: Side Dishes
    Cuisine: American
    Prep Time: 15 minutes minutes
    Cook Time: 30 minutes minutes
    Total Time: 45 minutes minutes
    Servings: 6 servings
    Calories: 314kcal
    Author: Adina

    Equipment

    • Small oven-proof dish
    • Large pot
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    Ingredients 

    • 2 medium garlic bulbs
    • 3 tablespoons olive oil
    • 2.5 lbs starchy potatoes
    • 1 ยผ cups full-fat milk Note 1
    • 2 tablespoons butter Note 2
    • โ…“ cup Parmesan freshly grated
    • fine sea salt and freshly ground black pepper
    • 2 tablespoons chopped parsley or dill

    Instructions

    • Preheat the oven to 320ยฐF/ 160ยฐC.
    • Prepare the garlic: Remove the tiny garlic cloves (much smaller than the rest of the garlic cloves from the bulbs) and use them for something else. Peel the other garlic cloves and place them in the small baking dish.
      2 medium garlic bulbs
    • Roast garlic: Pour the oil on top and turn the cloves into it. Roast them for about 20 minutes, tossing again half time, or until the garlic cloves are lightly golden and very tender. Blend the garlic and their oil in a small processor or mash them finely with a fork and then the back of a spoon.
      3 tablespoons olive oil
    • Boil potatoes: In the meantime, peel and cube the potatoes. Place them in the pot and cover them with cold water (Note 3). Bring to a boil, add salt, cover the pot, leaving a crack open, and cook the potatoes for about 15 โ€“ 20 minutes or until fork tender. Drain very well.
      2.5 lbs starchy potatoes
    • Mash potatoes with the potato ricer or a regular potato masher (Note 4).
    • Heat the milk in a small pot or the microwave.
      1 ยผ cups full-fat milk
    • Combine: Add milk, garlic, butter, and grated Parmesan to the potatoes. Mix to combine and salt and freshly ground black pepper to taste. Be generous with the salt, but adjust the quantity as required; you will need less salt if using salted butter for the mashed potatoes. Mix well with a wooden spoon. Stir in the chopped herbs and serve immediately.
      2 tablespoons butter + โ…“ cup Parmesan + fine sea salt and freshly ground black pepper + 2 tablespoons chopped parsley

    Notes

    1. Vegan or dairy-free alternative: Use vegan/dairy-free options like almond milk and vegan butter or margarine.
    2. Use room-temperature butter and warm milk when mashing for better absorption and creaminess. Starting with cold water when cooking potatoes ensures even cooking and prevents the outer layers from overcooking before the insides are done.
    3. Mashing: Use a potato masher or a ricer for a smooth mash. Avoid over-mashing to prevent a gluey texture.

    Nutrition

    Serving: 1/4 of the mash | Calories: 314kcal | Carbohydrates: 40g | Protein: 8g | Fat: 14g | Saturated Fat: 5g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 0.2g | Cholesterol: 20mg | Sodium: 152mg | Potassium: 919mg | Fiber: 3g | Sugar: 4g | Vitamin A: 363IU | Vitamin C: 16mg | Calcium: 176mg | Iron: 2mg
    Tried this Recipe? Pin it for Later!Mention @adinabeck or tag #WhereIsMySpoon!
    
    

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    Comments

    1. angiesrecipes says

      November 21, 2018 at 9:24 am

      So creamy, tasty and very comforting!

      Reply
    5 from 1 vote (1 rating without comment)

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