Spring Side Dish: Just 4 simple ingredients. I make it when I want a rich side with absolutely zero fuss between steps.

This 4-ingredient slow cooker rustic mash is my answer to those nights when I want something rich and comforting with absolutely zero fuss between steps. It leans on classic Midwestern mashed potato instincts—russet potatoes, butter, cream, and salt—then lets the slow cooker do the work. You simply load everything in, walk away, and come back to a velvety, steamy mash with buttery pools on top, all without juggling pots or timing.

Serve this rustic mash alongside roast chicken, seared pork chops, braised short ribs, or a simple pan-fried fish. It’s also excellent as a base for saucy dishes like beef stew or mushroom ragout, where the potatoes soak up all the juices. For a spring table, pair it with bright sides—blistered green beans, lemony asparagus, or a crisp salad with a tangy vinaigrette—to balance the richness.

Servings: 6

3 pounds russet potatoes, peeled and cut into 1 1/2-inch chunks

Add the peeled russet potato chunks to a 4- to 6-quart slow cooker, spreading them in an even layer.

Pour the heavy cream evenly over the potatoes, then scatter the butter pieces on top. Sprinkle the kosher salt over everything. Do not stir; the potatoes will release moisture as they cook.

Cover the slow cooker with the lid and cook on High for 3 to 3 1/2 hours, or on Low for 5 to 6 hours, until the potatoes are very tender when pierced with a fork and the cream and butter are bubbling around the edges.

Turn the slow cooker to Warm or Off. Using a potato masher, mash the potatoes directly in the slow cooker until they are mostly smooth but still a bit rustic, with some small chunks remaining. For a more whipped, velvety texture like a fluffy, gelatinous mash, continue mashing vigorously or use a handheld mixer on low speed, being careful not to overbeat.

Taste and adjust seasoning with a bit more salt if needed. If you like visible pools of butter on top, add an extra tablespoon or two of butter and let it melt over the hot potatoes without stirring.

Serve the rustic mash straight from the slow cooker, keeping it on Warm and covered until ready to eat. Stir gently just before serving, leaving some buttery streaks and pockets on the surface for that glossy, rich look.

For a lighter version, you can swap half of the heavy cream for whole milk; keep in mind the mash will be slightly less rich and not quite as velvety. If you prefer a bit more tang without adding more ingredients, finish the potatoes with a slightly heavier hand of salt, which will brighten the flavor of the cream and butter. To adjust texture, mash less for a chunkier, rustic feel or more vigorously for a smoother, almost whipped consistency; just avoid overmixing with an electric mixer, which can make potatoes gluey. If you need to hold the potatoes for more than an hour, keep the slow cooker on Warm, stir every 30 minutes, and add a splash of hot water or cream if they start to thicken too much. Food safety note: Keep the potatoes above 140°F while holding on Warm and refrigerate leftovers within 2 hours of serving. Reheat leftovers thoroughly until steaming hot, adding a spoonful of cream or water to restore the silky texture.