Potatoes are a kitchen staple found in countless recipes. But there’s one question that keeps popping up among home cooks: Should you wash potatoes if you’re planning to peel them anyway? Some people skip this step, assuming peeling removes any dirt or bacteria. Others, like a concerned mother-in-law, swear by washing them first. So, who’s right? Let’s dig into why washing potatoes is recommended—even if you plan to peel them—and whether this extra step really makes a difference.
Why Washing Vegetables Matters
When it comes to preparing vegetables, washing is often considered essential. Whether it’s carrots, lettuce, or potatoes, rinsing them helps remove dirt, bacteria, and pesticides. This isn’t just about cleanliness—it’s about food safety. Even if you’re peeling the skin off, there can still be traces of contaminants that washing would eliminate. By washing vegetables, you reduce the risk of foodborne illnesses and ensure that what you’re eating is as safe as possible.
The Dirt on Potatoes: Why They Need Special Attention
Potatoes are unique because they grow underground, meaning they’re exposed to soil, bacteria, and various contaminants from the start. During harvesting, transportation, and storage, potatoes can pick up even more dirt and potential toxins. The outer skin often traps pesticides and bacteria. While peeling does remove the outer layer, it doesn’t always get rid of what’s lurking just beneath the surface. That’s why giving them a good wash is recommended before you peel.
Cross-Contamination: The Hidden Risk of Skipping the Wash
One of the main reasons experts advise washing potatoes—even if you’re planning to peel them—is to avoid cross-contamination. When you skip washing, the dirt and bacteria on the skin can easily transfer to your hands, knife, and countertop. As you peel, these contaminants can end up on the potato flesh, increasing the risk of spreading bacteria throughout your kitchen. Washing potatoes under running water and using a vegetable brush to scrub them ensures you’re working in a safer environment.