The cooking time for sweet potatoes depends entirely on the method used. Baking takes about 45 minutes to an hour. Boiling typically takes 10-15 minutes, while microwaving takes 5-8 minutes on high power. Lastly, steaming takes around 10-15 minutes. u003cbr/u003eu003cbr/u003eIt’s important to check for doneness by inserting a fork or knife into the potato. Cooking times may vary based on size and freshness.