Top 25 Best Deals on Essential Items at Costco

Nuts 

This is another staple for many people. Almonds. Cashews. Peanuts. Whatever the cast, nuts are a great snack to keep around the house, and often a much healthier alternative to whatever else might be lying around. Certain varieties of nuts can add up, but buying in bulk can reduce the cost and ensure that there is plenty to go around.