The solution is to carry the basic spices with you in small containers. I even pack pre-measured spiceblends for meals that require common ingredients which can

The solution is to carry the basic spices with you in small containers. I even pack pre-measured spiceblends for meals that require common ingredients which can be brought in every part of the world. I also bring my own coffee and Aeropress. The oil or butter is annoying, so you might need to buy it if you're unlucky and the place has no olive oil.