Even though potatoes are round or oval, and occasionally bumpy, they can easily be cut into perfectly even cubes. All you need is a peeler, a sharp knife, and the timesaving technique outlined below. Once you master the technique, which works for any kind of potato, including sweet potatoes, you’ll be adding diced potatoes to every meal!
Once your potatoes are peeled, it’s time to start cutting. For easy control (and your safety), hold your chef’s knife properly in your dominant hand by wrapping your middle, ring, and pinky finger around the handle, and grip the base of the blade with your thumb and forefinger on each side. Use your other hand to hold the potato, curling back the fingertips on top to avoid the blade.
Start by turning the potato into a rectangular or square shape: Slice off the nose and tail, then slice off one long side and place the flat side on your cutting board. Slice off another side, turn the potato onto the new flat side, and repeat until all four sides are flat. Save the rounded ends to boil and mash or add to soup, or cut them into pieces and add them to your cubes if you don’t mind a few irregularly shaped pieces mixed in with your cubes.
Slice the potato rectangle lengthwise into ½-inch-thick slabs for medium cubes, or ¼-inch slabs for smaller cubes. Then stack the slabs on the cutting board and slice them lengthwise into ½- or ¼-inch-wide logs. In classic French culinary technique, these square logs are called batons. Lay your potato logs lengthwise in a single layer on the cutting board and slice crosswise at ½- or ¼-inch intervals, until you have a board covered in perfectly matching cubes.
Now that you’re a spud-peeling and -dicing pro, here are some tasty recipes from HelloFresh that incorporate potatoes: