Tip one: If you’re making mashed potatoes, boil them whole with the skin on, then rice them after cooking. The skins break down into tiny flecks that add texture and a subtle earthiness. Your guests will wonder why your mash tastes so much better than theirs.
Tip two: For potato salad, boil small red or Yukon Gold potatoes with skin on, then slice them while warm. The skin holds the slices together, preventing that sad, crumbly salad that falls apart on the plate.
Tip three: Discard the boiling water? Don’t. That starchy water is liquid gold for thickening soups, stews, or even bread dough. It’s like having a secret ingredient that costs exactly nothing.
When to Break the Rules
There are two situations where peeling first might be worth the effort. One: if the potato skins look green or have “eyes” growing—those contain solanine and should be removed. Two: if you’re making a very refined dish like a silky, smooth pomme purée where any skin fleck would feel like a betrayal of elegance.
Otherwise, embrace the skin. It’s rustic, it’s practical, and it makes you look like you know exactly what you’re doing in the kitchen—even if you’re just trying to get dinner on the table before your phone rings again.