The biggest difference between these premium butter offerings? The price. At my Costco the Kerrygold pack costs nearly $17, ...

If you've shopped at Costco before ... to convince you that it's superior to peanut butter in any way. But if you like almond ...

If you've purchased any butter from Costco lately then it's time to check your fridge. In early October, the FDA sent out an initial recall on Kirkland Signature butter, produced by Continental ...

Shopping at Costco already feels like a smart money move, but switching to Kirkland Signature products can stretch your ...

This helps me rationalize my obsession with Costco’s Kirkland Signature Grass-Fed ... of Kerrygold Grass-Fed Pure Irish Salted Butter costs $4.99 at Target. Plugra, in exactly the same size ...

The other main difference: Kirkland's grass-fed butter hails from New Zealand, not Ireland, like Kerrygold. The biggest difference between these premium butter offerings? The price. At my Costco the ...