How can I best prepare potatoes with the skin on by boiling them?

To prepare potatoes with the skin on by boiling them, start by washing the potatoes thoroughly. Then, place them in a pot of cold water and bring it to a boil. Let the potatoes simmer for about 15-20 minutes until they are tender when pierced with a fork. Drain the water and let the potatoes cool before peeling or using them in your desired recipe. Boiling potatoes with the skin on helps retain nutrients and flavor.