Popsugar Living Food News 11 Delicious and Traditional Irish Foods to Eat This March 11 Traditional Irish Foods to Enjoy This St. Patrick's Day (and Every Day After) March 17, 2020 by Hedy Phillips First Published: February 26, 2020 View On One Page Photo 5 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Colcannon Colcannon is a common side dish that's especially popular around St. Patrick's Day. It's a mixture of potatoes and either cabbage or kale. Previous Next Start Slideshow Food NewsSt. Patrick's DayFacts