I've been a Costco executive member for 18 years. Here are 9 items I always buy for my family of 5.

Source: Business Insider

The Poppen smoked Norwegian salmon slices and BelGioioso Italian cheese board are two of the best things I buy for my family at Costco. Phoebe Farag MikhailI use my Costco executive membership to shop at the warehouse and feed my family of five. Kirkland Signature ground beef and farm-raised tilapia are some of my favorite protein sources.