1.
Use a vegetable peeler to peel the sweet potatoes if preferred and dice into ¾ inch cubes. Core the apples, remove the apple skins if desired and cut into 1 inch cubes.
2.
Place the sweet potato cubes and apples on top and drizzle with the oil. Then, sprinkle the salt, pepper, cinnamon and rosemary on top. Using clean hands, toss to mix and then spread into a single layer.
3.
Bake in a 425 F preheated oven for 20 minutes and then remove the baking sheet to stir. Bake for an additional 10-15 minutes until the sweet potatoes are tender.
4.