How do I encourage a Galah, that’s been on seed-only, to eat pellets veggies and fruit?

australia red and white parrot (galah cockatoo) cacatua in West coast bush

Author:

He's handled a 1000 birds of numerous species when they would visit their monthly birdie brunch in the old Portage Park (Chicago, IL) facility. The one with the parrot playground. Mitch has written and published more than 1100 articles on captive bird care. He's met with the majority of  CEO's and business owners for most brands in the pet bird space and does so on a regular basis. He also constantly interacts with avian veterinarians and influencers globally.