Preheat the oven to 375 F and prepare an 8"x8" baking dish
While the oven is preheating, add the chopped sweet potato to a large pot filled with water and bring the a simmer for 5-10 minutes, or until sweet potatoes are soft. Strain the water and mash the sweet potatoes.
Add coconut milk, coconut oil, honey to the pot and stir to combine.
Pour the mixture into the baking dish and top with enough marshmallows to cover the casserole
Bake for 10 minutes or until marshmallows have melted
Top with an extra sprinkle of cinnamon
Notes
All nutritional information are estimations and will vary. Estimations do not include optional ingredients.