I've noticed that many people find food automatically better when it is consumed in an environment they consider more socially prestigious, whether that is a high-end restaurant or a country they deem more desirable.
Trade liberalization has deepened patterns of food import dependence. Food cultures are sometimes underappreciated in food sovereignty literature, which tends to assume that there will be a preference for local or ‘culturally appropriate’ foods.
In short our eggs are better than your eggs. This fundamental truth is also reflected in Airline lounges and proof of concept can be determined by the current thread escalation to a point of "Our eggs best thou".