Popsugar Living Costco Shamrock-Shaped Ravioli at Costco Costco Has 5-Cheese Shamrock-Shaped Ravioli For St. Patrick's Day, So I'm Feeling Very Lucky March 15, 2019 by Erin Cullum First Published: March 5, 2019 View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Nuovo Pasta (@nuovopasta) on Mar 4, 2019 at 9:01am PST Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow CostcoFood NewsSt. Patrick's DayRavioliPasta