Buy: Kerrygold butter
There are several brands that are being sold at Costco, and one of them is their organic Kirkland brand. But if you want a good quality butter, you might want to consider buying Kerrygold. Most foodies prefer this brand better since it is made with milk from grass-fed cows.
Buy: Kirkland vodka
All kinds of alcohol that are being sold at Costco is a good buy, however, you get the best deal when you buy their vodka. Costco’s house-brand vodka is so good that some people think that it might be Grey Goose undercover. There are even some articles on the web where they did a taste test of Costco vodkas against other brands and Kirkland’s French vodka won.