how to make mashed sweet potato
Ready In. 1  Bring a large pot of salted water to a boil. 2  Add potatoes and cook until tender but still firm, about 15 minutes. 3  Drain, cool and mash. 4  Preheat oven broiler. 5  Mix mashed potatoes with orange juice, butter and sugar until smooth. 6  Spread in a 9x13 inch baking dish. 7  Cover with marshmallows.