You will need:
2 yams cubed
cinnamon
allspice
cumin
1/4 cup oil.
Pre-heat oven to 425.
In a large mixing bowl place yams. Pour in 1/4 cup oil of choice-we used avocado oil.
toss until evenly coated.
sprinkle with spices and toss again. Repeat until all the yam looks evenly spiced.
Bake for 25-30 minutes.
closer to 30 if you like them more crispy.