Once we made the first breakthrough (or 2) with Skittles and new foods, I find it easier to get him to try more. Last night we had pizza and I pulled off a warm piece of crust. I tried to get him to take a bite or take it from me. He wanted nothing to do with it. So I left it on the top of his cage.
When I came back by his cage I shot these photos:
When I came back by his cage I shot these photos: