Natural peanut butter, like Kirkland, is best stored in the fridge right away, even if unopened. It can last for up to a year that way. After opening, you'll want to finish it within three to four ...

Like most Costco items, Kirkland's Organic Peanut Butter comes in a multi-pack -- customers can buy two 28-ounce jars for $12.99 ($0.23 per ounce). Read more: 7 Must-Have Canned Foods And 7 To ...

My family tried peanut butter from four different grocery stores and ranked them from worst to best.; I thought the 365 brand was oddly greasy and too messy to spread. The Kirkland Signature ...

Kirkland Signature Creamy Almond Butter Some people don't like almond butter and refer to it as peanut butter's inferior cousin. As a lover of peanut butter myself, I can agree that the two are ...

Peanut Butter When I’m choosing peanut butter, I look for ones with just two ingredients: peanuts and salt. This led me to the Kirkland Signature Organic Creamy Peanut Butter.

Kirkland Signature Peanut Butter Filled Pretzel Nuggets, 55 oz ($11.99) Trying fun new snacks is one of the great joys of a Costco membership.