Garlic Mashed Potatoes
These garlic mashed potatoes bring savoury flavour to a classic side dish, perfect alongside roast turkey, chicken or beef for Sunday dinner or a holiday feast.

Garlic mashed potatoes are a comforting side dish that fits just as nicely into a Sunday dinner as a holiday spread. The savoury garlic flavour pairs beautifully with roast turkey, chicken or beef. Spoon them beside your main course, leave a little room for gravy, and you have a familiar favourite for the table. Simple, satisfying and easy to serve.

Garlic Mashed Potatoes Worth Passing Around
Savoury garlic gives this familiar potato side a little extra character without making it fussy. Add a generous spoonful beside your main course, with gravy if you like. It’s everyday comfort food that feels right at home on a holiday table, too.
A Simple Trick for a Better Mash
Potatoes make a satisfying base for garlic’s savoury flavour, but texture matters just as much. A useful detail: let excess steam escape after draining so the mash doesn’t turn watery. Then mash gently. Overworking cooked potatoes can make them gluey rather than pleasantly soft.
From Sunday Roast to Holiday Dinner
Serve these garlic mashed potatoes with roast beef, chicken or turkey when you want a comforting side that welcomes a spoonful of gravy. They also fit beautifully into Christmas, Thanksgiving or Easter menus. Keep the other sides colourful with green vegetables or roasted carrots.
Simple Ingredients for Creamy Garlic Mashed Potatoes

Getting Ready for Flavourful Garlic Mashed Potatoes
Potatoes, chopped garlic and butter are the starting point for this comforting side dish. Having the ingredients measured and ready makes the final mixing easier while the potatoes are still hot. Cut the potatoes into similar-sized chunks so they cook evenly—you don’t want firm centres in some pieces while others are falling apart. A little care here makes mashing much easier.

My Kitchen Tip for Soft, Creamy Garlic Mashed Potatoes
I like to check the consistency of garlic mashed potatoes just before serving, especially when they’ve been sitting while the rest of dinner comes together. They thicken as they stand. If the mash feels too stiff, gently fold in a small splash of warm milk, adding a little at a time. Stop as soon as it’s soft enough to spoon easily, then taste again before adding more salt.

Flavorful Garlic Mashed Potatoes
Equipment
- Large pot
- Colander
- Potato masher or potato ricer
- Small saucepan
- Measuring cups and spoons
- Cutting board
- Sharp knife
- Wooden spoon or silicone spatula
- Serving bowl
Ingredients
For the mashed potatoes
- 3 pounds potatoes peeled and cut into chunks
- 1 tablespoon salt for boiling water
- 6 tablespoons butter
- 3 garlic cloves minced
- 3/4 cup milk or half-and-half (warm when added)
- 1/2 cup sour cream
- 1/4 cup Parmesan cheese grated
- 1 teaspoon Dijon mustard
- 3/4 teaspoon salt or to taste
- 1/2 teaspoon black pepper
- 1/4 teaspoon garlic powder
For the topping
- 1 tablespoon butter melted
- 1/4 teaspoon freshly cracked black pepper
- 2 tablespoons chives chopped, or green onions
- Pinch of salt
- Optional small sprinkle of garlic powder
Instructions
Boil the potatoes.
- Place the potato chunks in a large pot and cover with cold water. Add 1 tablespoon salt. Bring to a boil, then reduce the heat and simmer for 15 to 20 minutes, or until the potatoes are fork tender.
Cook the garlic.
- While the potatoes cook, melt the butter in a small saucepan over low heat. Add the minced garlic and cook for about 1 minute, just until fragrant. Do not brown it.
Warm the milk.
- Add the warm milk or half-and-half to the butter and garlic mixture. Heat gently, then remove from the stove.
Drain and dry the potatoes.
- Drain the potatoes well and return them to the warm pot for 1 minute. This helps remove extra moisture and gives you fluffier mashed potatoes.
Mash the potatoes.
- Mash the potatoes until smooth or leave a few small lumps for a more rustic texture.
Add the flavorings.
- Pour in the warm garlic butter mixture. Add the sour cream, Parmesan cheese, Dijon mustard, salt, black pepper, and garlic powder. Stir until creamy and combined.
Serve and top.
- Spoon the mashed potatoes into a serving bowl. Drizzle with melted butter and finish with cracked black pepper, chopped chives, and a light pinch of salt. Add a tiny sprinkle of garlic powder if you want a little more flavor on top.
Notes
- For the best creamy garlic mashed potatoes, use a combination of Yukon Gold and russet potatoes. Yukon Golds add buttery flavor, while russets make the potatoes lighter and fluffier.
- Cut the potatoes into similar-sized chunks so they cook evenly. Smaller uneven pieces can become waterlogged before the larger ones are tender.
- Start the potatoes in cold, well-salted water. This helps them cook evenly and seasons the potatoes from the inside.
- Drain the cooked potatoes thoroughly, then return them to the warm pot for about 1 minute. This removes excess moisture and helps create fluffy homemade mashed potatoes.
- Warm the milk and butter before adding them. Cold dairy can cool the potatoes quickly and make the mixture harder to blend smoothly.
- Add the warm milk gradually. Different potato varieties absorb different amounts, so stop when the mashed potatoes reach your preferred consistency.
- Cook the fresh garlic gently in butter until fragrant. Do not let it brown, as burnt garlic can give the mashed potatoes a bitter taste.
- Mash the potatoes by hand or use a potato ricer for an extra-smooth texture. Avoid using a blender or food processor because they can make mashed potatoes gummy.
- Stir only until the ingredients are combined. Overmixing releases too much starch and can turn even the best mashed potatoes sticky.
- Parmesan cheese and Dijon mustard add subtle savory flavor without overpowering the potatoes. They make this garlic Parmesan mashed potato recipe taste a little richer.
- Taste and adjust the salt before serving. Potatoes often need more seasoning than expected, especially after adding milk and sour cream.
- Finish the bowl with melted butter, chopped chives, cracked black pepper, and a small sprinkle of garlic powder for extra flavor and a restaurant-style presentation.
- These easy creamy mashed potatoes can be prepared a few hours ahead. Cover and keep them warm over very low heat, then stir in a splash of milk before serving.
