Buy: Kerrygold butter
Costco sells many different brands of butter, and the organic Kirkland is one of them. If you are looking for high-quality butter, then people enjoy Kerrygold since it’s made from milk from grass-fed cows.
Buy Kerrygold Butter
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Buy: Kirkland vodka
You may be able to get any kind of alcohol at Costco, but their house brand is delicious, and some people may confuse it for Grey Goose. Some sites even did a test and found that Costco vodka is better than name brands.
Buy Kirkland Vodka
