01 -
Preheat oven to 175°C (350°F). Peel and cube sweet potatoes, then boil in salted water until fork-tender, approximately 15-20 minutes. Drain and allow to cool slightly.
02 -
In a large mixing bowl, combine cooked sweet potatoes with brown sugar, melted butter, milk, vanilla extract, cinnamon, nutmeg, and salt. Mash until smooth and creamy.
03 -
Spread the sweet potato mixture evenly into a greased 23x33 cm (9x13 inch) casserole dish.
04 -
Sprinkle mini marshmallows evenly over the sweet potato mixture. If using pecans, distribute them over the marshmallows.
05 -
Place casserole in preheated oven and bake for 25-30 minutes, until marshmallows are golden brown and toasted.
06 -
Remove from oven and allow to cool for a few minutes before serving.