what you’ll need
1 large sweet potato, about 1.5 cups, cubed
1 tsp coarse ground sea salt
1 tsp coarse ground peppercorns
1 tbsp ground sumac
1 tbsp grapeseed or light olive oil

how to do it
Preheat oven to 400F. Toss sweet potato cubes with oil and spices. Wrap in parchment paper (papillote/envelope style) and place in baking dish. Bake for 45 minutes.  Remove from oven, let cool about 15 minutes before serving.