
3 Ingredients Buttermilk Baked Potatoes
These 3-Ingredient Buttermilk Baked Potatoes offer a simple but flavorful twist on a classic. The potatoes are partially baked first, then finished with buttermilk and butter, allowing the inside to become extra soft while the outside develops a lightly golden, flavorful skin. The result is a creamy interior with a subtle tang and a richer finish than traditional baked potatoes.
3-Ingredient Buttermilk Baked Potatoes
Ingredients:
- 4 medium russet potatoes (about 900 g)
- 1 cup buttermilk
- 2 tbsp butter, melted
Instructions:
Step 1: Prep the Potatoes
Preheat your oven to 400°F (200°C). Wash and dry the potatoes, then pierce each one several times with a fork.
Tip: Piercing helps release steam during baking and prevents the potatoes from bursting.
Step 2: First Bake
Place the potatoes on a parchment-lined baking dish and bake for 35–40 minutes, until they begin to soften but are still slightly firm in the center.
Step 3: Add Buttermilk and Butter
Remove the potatoes from the oven. Cut a slit along the top of each one and gently press the ends to open them up. Pour the buttermilk over and into each potato, then drizzle with melted butter.
Tip: The buttermilk adds a light tang and helps create a softer, creamier texture inside.
Step 4: Finish Baking
Return the potatoes to the oven and bake for another 10–15 minutes, until the liquid is mostly absorbed and the skins are lightly golden.
Step 5: Rest and Serve
Let the potatoes sit for about 5 minutes before serving so the texture settles and the moisture distributes evenly.



