Probly taste good but i think it looks boring as hell. Seed the dish in the hell's kitchen fans group on facebook, same thing there, it looks boring. Yes you can see the meat, but the mash potato looks like .. well, not gonna detail it. It can look like anything. I want to see a nicely fluffed up mound or something.
Idk if i would go there .. maybe, if i won enough money. There are aspects i like with gr and others i truly detest. His wealth is mostly made on bullying and ridiculing others. He does not deserve the wealth or the children he has. But that's how the world is. Only 5% of all human beings are good and intelligent, and can manage power and wealth with common sense. Everybody else fail, due to pressure-based stigmatiztion causing them to dubdue to greed and ego, or just inherent natural evil in certain humans.
He probably understands food well but that does not give him a free pass to treat people exactly how he wants and get away with it.