Why do my parboiled potatoes go black?

Online Answer
Once you peel your boiled potato, you may notice the potato darken in color. This usually happens when the potato is exposed to air, Mathieson explains. "This darkening is caused by oxidation of the ferri-chlorogenic acid in the boiled potato," she says.
Related Questions 📌
Put the sweet potatoes in the steamer basket and bring the water to a boil. Once the water is boiling, cover the pot, reduce the heat to medium and allow the potatoes to steam until you can insert a paring knife without resistance, about 30 minutes..
1 lb of potatoes is approximately 3 medium potatoes. 2 lbs of potatoes is approximately 6 medium potatoes..
Potatoes always do best in full sun. They are aggressively rooting plants, and we find that they will produce the best crop when planted in a light, loose, well-drained soil. Potatoes prefer a slightly acid soil with a PH of 5.0 to 7.0.
Planting. Plant potatoes when the soil temperature 4 inches deep reaches about 50 degrees F, or about 3 weeks before the last spring frost. In most areas of Texas, potatoes should be planted in February or early March. If planted too early, the tops can be frozen off by spring frost..
With one swift slice of a knife and a cold bowl of water, it's totally possible to peel potatoes without a peeler. No blood, sweat, tears, or a peeler involved—just your bare hands.