Add a peeled potato which will soak up the saltiness
Offal and other meats, fish and shellfish, dairy products - especially butter - citrus fruit, avocado pears, brazil nuts, lentils, whole grains.
I have various dishes I use for tapas, one of the most popular and delicious is tiger prawns which I buy frozen uncooked, wrapped in smoked bacon and marinad...
This isn't an answer, unfortunately, but a further question: What about 'free trade' fruit and veg in all this? Do the food miles justify them?