These 3-ingredient slow cooker velvet mashed potatoes are the kind of comfort food you can set before church and come home to, with almost no effort. Using cubed Yukon Gold potatoes keeps them naturally buttery and golden, and the slow, gentle cooking turns them incredibly creamy without a lot of fuss. This is a true busy-Sunday recipe: toss everything in the crock, head out the door, and when you walk back in, all that’s left is a quick mash and a swirl of butter. It feels like something Mom would have made for a special dinner, but it’s simple enough for any weeknight.
Serve these velvet mashed potatoes straight from the slow cooker on a trivet in the middle of the table, with a big spoon for everyone to help themselves. They’re perfect alongside roast chicken, pot roast, meatloaf, or ham, and they soak up gravy beautifully. For a lighter meal, pair them with steamed green beans or a crisp salad and some sliced rotisserie chicken. Leftovers reheat well for shepherd’s pie topping or as a cozy side with scrambled eggs and sausages the next morning.
3-Ingredient Slow Cooker Velvet Mashed PotatoesServings: 6
Ingredients
4 pounds Yukon Gold potatoes, peeled and cut into 1-inch cubes
1 1/2 cups heavy cream (or half-and-half for lighter)
8 tablespoons (1 stick) unsalted butter, cut into pieces
1 1/2 teaspoons kosher salt, plus more to taste
1/2 teaspoon black pepper, optional, to taste
Directions
Lightly grease a 5- to 6-quart slow cooker with a small dab of the butter or a quick spray of cooking spray to help prevent sticking.
Add the cubed Yukon Gold potatoes to the slow cooker, spreading them into an even layer so they cook evenly.
Pour the heavy cream evenly over the potatoes. Sprinkle the salt and pepper (if using) over the top.
Dot the potatoes with the remaining butter pieces, reserving 1 to 2 tablespoons if you’d like a little extra to melt on top at the end.
Cover the slow cooker with the lid and cook on LOW for 5 to 6 hours, or on HIGH for 3 to 4 hours, until the potatoes are very tender and easily pierced with a fork. If you’re heading to church or out for a few hours, set it on LOW so it cooks gently.
Once the potatoes are tender, turn the slow cooker to WARM or OFF. Use a potato masher to mash the potatoes right in the slow cooker until smooth and creamy, stirring to fully incorporate the cream and melted butter. For extra-silky potatoes, you can use a hand mixer on LOW speed for 30 to 60 seconds, being careful not to overmix.
Taste and adjust seasoning with more salt and pepper if needed. If the potatoes seem too thick, stir in a splash or two of warm cream until they reach your desired consistency.
If you reserved butter, place it in the center of the mashed potatoes so it melts into a little buttery pool. Cover and keep on WARM for up to 1 hour, stirring occasionally, until ready to serve right from the slow cooker.
Variations & Tips
For picky eaters, you can skip the black pepper and keep the seasoning very simple with just salt; let everyone add their own pepper or shredded cheese at the table. If your family loves garlic, stir in 1 to 2 teaspoons of garlic powder or 2 to 3 cloves of roasted garlic when you mash. For a slightly lighter version, use half-and-half instead of heavy cream and reduce the butter to 6 tablespoons; the Yukon Gold potatoes still keep things rich-tasting. If you need the potatoes to sit a bit longer after church or errands, keep the slow cooker on WARM and stir in a splash of warm cream every 30 minutes to keep them silky and prevent drying around the edges. For extra flavor, you can swap some of the cream for warm chicken broth, but avoid using only broth or the potatoes won’t be as velvety. Food safety tips: Don’t leave cooked potatoes on the counter at room temperature for more than 2 hours; after serving, cool leftovers quickly and refrigerate in a shallow container within that time frame. Reheat leftovers to at least 165°F, adding a bit of cream or milk as you warm them on the stove or in the microwave to restore their creamy texture. Always start with clean, peeled potatoes and a clean slow cooker, and avoid lifting the lid repeatedly during cooking so the potatoes stay at a safe, steady temperature.