One of the most together women I've ever known started her day with coffee and a Godiva chocolate, then didn't eat again until supper/dinner. Waaayyy back in the 80s before IF was a thing.
I think how you eat sounds just fine. However there may be people who will encourage you to scarf calories like a six foot body builder. If you're happy, I'm happy. All I would check would be magnesium because it's a bit tough to get enough from food unless you eat a lot of seeds.
"Right is right, even if no one is doing it; wrong is wrong, even if everyone is doing it." - St. Augustine