How Long to Cook Sweet Potato Cubes (For Mash) in the boiling
Specification: Peeled sweet potatoes cut into 1-inch cubes, started in cold salted water covering by 1 inch
3-Step Execution Protocol
Preheat boiling to 212°F (100°C), reduce to steady simmer once boiling. Prepare sweet potato cubes (for mash) (Peeled sweet potatoes cut into 1-inch cubes, started in cold salted water covering by 1 inch).
Cook for 12–15 min. Do not flip; allow surface to develop undisturbed.
A paring knife slides through a cube with zero resistance and the cube collapses under its own weight when lifted on the blade. Rest for 3 minutes before serving.
North Carolina Sweet Potato Commission preparation guide (peeled cubes, 12–15 min boil to fork-tender); USDA MyPlate root vegetable cooking chart corroborates 10–15 min range for 1-inch cubes.