Buy- Cashews
Wherever you go for nuts, they are going to be expensive. However, your best bet may be buying in big amounts to save you money in the future. Costco makes sure its products stay fresh by use reclosable lids.

Buy- Cashews
Don’t Buy- Condiments
The good thing about condiments like Ketchup, Mustard, and Mayonnaise is that they can stay in good quality forever. However, as soon as you open them, they need to be put in the refrigerator so just keep that in mind.

Don’t Buy- Condiments