[header] How to roast yams [title] Preheat the oven to 175 degrees centigrade (350 degrees fahrenheit). [step] Line a baking pan or dish with aluminium foil. [title] Rinse the yams with water and rub off any dirt. 
[title] Cut the yam or yams. [step] Depending on your preferences and the size of the yam, cut the yam into fourths, sixths, or eighths.