I am following the recipe found here. I am using 1 sweet potato, with parsley, kosher salt, extra virgin oil (Star brand), rosemary, and thyme. Those are the only herbs I have. I tried to cut them as even as possible, not so easy as it seems. Oven was pre heated to 425F. After 15 mins, flip them over, they should finish in another 15 mins.
Everything all mixed up in bowl:
Before going in:
They came out really good! The smaller pieces or odd sized that don't get baked will still taste good if you throw them in the mix and eat them raw.