Melt the butter in a large frying pan over medium high heat.
Add the sweet potatoes and cook, stirring frequently, until almost tender, about 10-15 minutes.
Stir in the apples, cinnamon, and nutmeg. Cover and continue to cook, stirring often, until the sweet potatoes and apples are fork tender, about another 5-10 minutes.
Drizzle with maple syrup, stir, and serve.
