Buttermilk Potatoes Oven Baked 3-Ingredient. My grandma gave me this easy 3-ingredient side dish. It’s a cozy must-have for chilly March days.
This simple oven dish uses just potatoes, buttermilk, and butter. They bake into crunchy golden tops and soft, creamy insides—like a warm hug on a cold night. In our small Midwest town, we make it when winter lingers into spring. Everyone loves its comforting warmth.
Pair these tasty potatoes with roast chicken, meatloaf, ham, or fried pork chops. Bake it with your main meal so everything finishes together. Add green beans, broccoli, or a fresh salad to brighten the plate. For extra yum, scoop the creamy buttermilk sauce over top and serve with crusty bread to mop it up.
Discover grandma’s secret for crispy, golden potatoes with fluffy centers! Small russets or Yukon Golds soak in tangy buttermilk and melt with butter pats. Baked low and slow in a dish, they turn into a creamy, hug-like side. Perfect for March chills—pairs with meats and greens for family bliss.
Servings: 4–6
Ingredients
-
2 pounds of small or medium potatoes, washed and dried
-
2 cups full-fat buttermilk, shaken well
-
4 tablespoons unsalted butter, cut into tiny bits
-
1 teaspoon kosher salt (optional, add to taste)
-
1/2 teaspoon fresh ground black pepper (optional, add to taste)
Buttermilk Potatoes: Directions
-
Heat oven to 375°F (190°C). Butter or spray a 9×13-inch glass baking dish lightly so potatoes won’t stick.
-
Wash potatoes well and dry them fully. Keep skins on. If big (bigger than your fist), cut in half the long way for even cooking and good fit.
-
Place whole or cut potatoes in a single layer in the dish, cut side down if halved. Pack them snug but not piled up.
-
Pour buttermilk over potatoes evenly. It should reach halfway or three-quarters up their sides—not all the way over. Add a bit more or less if needed.
-
Put butter bits on top of potatoes, spread so each gets some. If using, sprinkle salt and pepper over everything.
-
Cover dish tight with foil. Bake 45–55 minutes until fork goes in easy. Buttermilk looks thick and a bit split—that’s perfect.
-
Take off foil carefully. Spoon some thick buttermilk over potato tops. Bake uncovered another 25–35 minutes until tops are golden, crisp, and insides super soft.
-
Pull from oven and rest 5–10 minutes. Buttermilk turns into rich cream around potatoes. Serve hot with spoons of that yummy sauce on each one.


