Beyond basics, Costco offers underrated food items that add flavor, convenience, and nutrition to meals. Favorites include pesto, maple syrup, kimchi, saffron, potstickers, frozen cherries, and ...

Kang recommends buying the Ajinomoto Gyoza, frozen takoyaki, Kirkland Atlantic Salmon, Calrose or Kokuho Rose rice, and Fujiya Strawberry Sponge Cake. The creator also suggests that you shouldn't buy ...