It's hard to find a good pesto sauce outside of ... who have visited more than 200 Costco stores worldwide and wrote a book about it, cite Kirkland Signature Italian Basil Pesto as one of their ...

Swap it for a classic tomato sauce during your family’s ... Buy: Kirkland Signature Basil Pesto, $9.49 for 22 ounces at Costco This article originally published on The KItchn.