Step 1

Pre-heat oven to 375°F.

Step 2

Peel and cut the sweet potatoes into 1-inch cubes. Place the sweet potatoes in a pot and cover with water.

Step 3

Bring to a boil for about 15 minutes, or until the sweet potatoes are soft and tender.

Step 4

Drain the water from the sweet potatoes. Place them in a large bowl.

Step 5

Mash with a fork or a potato masher.

Step 6

Mix in the brown sugar, butter, non-dairy milk, vanilla, cinnamon, and nutmeg.

Step 7

Spread the mashed sweet potatoes evenly into a 2-quart casserole dish.

Step 8

Top with the pecans, then the vegan marshmallows, as evenly as possible.

Step 9

Bake for 20-25 minutes, or until the marshmallows are golden brown.