Yukon Gold Mashed Potatoes with Olive Oil
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My favorite olive oil mashed potato recipe is one that I’ve cooked for my family for years. This method makes a batch of wholesome mashed potatoes made without butter, cow’s milk or cream. They taste like the essence of potatoes!

First, let me tell you I grew up LOVING my mom’s old-fashioned homemade mashed potatoes. She would whip boiled cubes of Russet potatoes in a stand mixer, adding loads of melted butter and scalded (hot) whole milk. Those mashers were so soft and smooth it was almost like eating buttery clouds.
Mashed potatoes without dairy
I had to come up with an alternative to my mother’s recipe because a few of my family members have sensitivities to milk and butter.
I’ve tested so many batches of mashed potatoes, replacing milk and butter with other liquids and fats — almond milk (and other non-dairy milks), vegan butters, vegetable/chicken stock and even coconut milk. I always felt the flavor was off.
Instead of milk and butter, I settled on simply using the salted potato cooking water to lubricate the potatoes when they’re mashed. They taste simply of potatoes and olive oil.
Ingredient list
- Potatoes: My top choice are yellow medium-starch potatoes, like Yukon gold, which are also what I use to make my roasted yellow potatoes. They have a higher water content compared to baking (Russet) potatoes and will soak up all the flavor of your olive oil, which means lighter mashed potatoes.
- Water: The water the potatoes are cooked in helps to lighten the texture. That cooking water is loaded with natural potato starch and since the water is seasoned with a generous amount of salt, it’s tasty, too.
- Salt: Use kosher salt or sea salt.
- Extra virgin olive oil: The olive oil doesn’t need to be super-fancy, but do use a good one. Choose your go-to brand of extra-virgin olive oil — just taste it first to be sure the oil tastes fresh and delicious.
Start with golden or yellow potatoes. Yukon Gold mashed potatoes are my fave. Use the water the potatoes are cooked in to double-down on flavor. Mash the potatoes by hand for a chunkier texture, or in a mixer if you like them smooth,
Make them smooth or chunky
- I like to keep the skin on for extra flavor and a rustic feel, so I usually coarsely mash them with a handheld potato masher for a soft but chunky texture.
- If you enjoy a smoother mashed potato texture, peel the potatoes before cooking. Once they’re cooked, puree them with a potato ricer or food mill, or put them in a stand mixer and beat until smooth (but don’t use a food processor, which will turn them into paste.)
Serve them up!
- To partner with another veggie side dish, try caramelized roasted Brussels sprouts.
- Mashed potatoes are the classic base for the lemony sauce in my homemade chicken piccata recipe.
Customize your mashers with additional toppings or mix-ins. Try one or more of these ideas:
- Grated cheese, such as Parmesan, Asiago or pecorino Romano
- Roasted garlic cloves, mashed and stirred into the hot potatoes.
- Chopped fresh herbs like rosemary, basil or parsley.
- Don’t forget adding another good drizzle of olive oil over the top!
Yukon Gold Mashed Potatoes with Olive Oil
Equipment
Ingredients
- 2 ½-3 pounds (1.15 kg) small Yukon or yellow waxy potatoes
- 3 tablespoons (45 g) kosher salt or flaky sea salt, plus more to taste
- 5 quarts (4.75 l) water
- ⅓ cup (80 ml) extra-virgin olive oil, plus more for serving
Instructions
- Prep the potatoes: Wash them, and trim off any eyes or damaged skin. Peel if you prefer smoother mashed potatoes. Slice them so they're all about the same size, about 2-inches in diameter. Leave them whole if they're golf-ball size.
- Put the potatoes in a large pot of water and add 3 tablespoons of the salt. Bring to a boil, then reduce the heat to a simmer. Cook until the potatoes are fork tender, but not falling apart, 20-25 minutes.
- Scoop out 2 cups of the cooking water, then drain the potatoes and transfer to a large bowl. Pour the olive oil over and 1 cup of the cooking water. Mash them with a handheld potato masher, adding more water a little at a time until the potatoes are the texture you like (you might not use all the water). Taste and add more salt, if desired.
- Serve warm, drizzled with additional olive oil.
Karen’s Notes and Tips
- Mashed potatoes can be refrigerated up to 5 days.
- To reheat mashed potatoes: Place in a covered baking dish and heat at 350 degrees until hot, about 25 minutes. Or microwave on high power 2-5 minutes depending on serving size.
Nutrition
Nutrition facts are calculated by third-party software. If you have specific dietary needs, please refer to your favorite calculator.
Hey, I’m Karen
Creator of Familystyle Food
I’m a food obsessed super-taster and professionally trained cook ALL about creating elevated dinners with everyday ingredients. Find simplified recipes made from scratch and enjoy incredibly tasty food! Read more about me here.
made these last night and they were perfect!