[header] How to make sweet potato muffins [title] Preheat oven to 400 ° f or 205 ° c. [title] Mix all the ingredients together in a bowl. [step] Add each required ingredient in a large, mixing bowl. 
Use a wooden spoon to mix rather than an electric mixer as it can make your muffin batter hard and that causes dry muffins. [substeps] If you mix too fast or too long, the batter will get tough and the muffins will turn out dry.