I tend to eat bread with stuff for lunch, especially in places with nice bakeries & cheese
I will often supplement it with fresh fruits or veg, if available, and nuts (e.g. salted cashew, trail mix, etc.).
Snacks are fruit, nuts, and flapjack or granola bar type things. I prefer to eat seasonal, local fruit, if it available. If it isn't, I'll eat whatever looks / tastes best, or buy dried fruit.
Depending on how far I've pedalled, evening meals tend to be one-pot type things, for example pasta or rice with lots of other stuff thrown in, cheese, beans, whatever else I can easily get & include. I enjoy cooking more complicated things, but touring, I'm usually tired & hungry, so the balance is on the side of fast, easy calories, rather than a nice meal. I do like to eat a pub or restaurant meal now & again if the budget allows. If it doesn't, I will cook more complicated stuff on rest or easy days.
I tend to carry emergency supplies of an extra banana or apple, and some pre-measured energy drink powder to add to water in case I bonk, or feel in danger of it. I don't usually drink energy drink, but I do find that combined with fruit, it's more effective than many other things at getting me to the next rest stop.
“In some ways, it is easier to be a dissident, for then one is without responsibility.”
― Nelson Mandela, Long Walk to Freedom