Cheddar Cheese (Tillamook)
Canned anchovies
Onion soup mix (one you make onion dip with)
Rice flour ( they do have horchata mix but never did try it.
Coconut Milk (one w/o sugar. Of course, you can make your own)
Fresh ginger (Okay, we can find these but usually not fresh or it's dried out. However, when we were in La Paz, Aramburo had them and cheap. The one on 5 de Mayo)