Pajeon
Pajeon is a variety of jeon with scallion as its prominent ingredient, as pa (파) means scallion. It is a Korean dish made from a batter of eggs, wheat flour, rice flour, scallions, and often other ingredients depending on the variety. Beef, pork, kimchi, shellfish, and other seafood are mostly used. If one of these ingredients, such as squid, dominates the jeon, the name will reflect that; e.g. ojing'eo jeon (오징어전) is 'squid jeon'. Pajeon is usually recognizable by the highly visible scallions. It is similar to a Chinese scallion pancake in appearance; however, unlike the Chinese dish (but like Western pancakes), it is made from a liquid batter and thus has a lighter texture.
Source: Wikipedia
Recipes

Pajeon (Green onion pancake) recipe by Maangchi
Ever since I blogged about a pancake I made with wild green onions I picked in Central Park, many people expressed interest in the recipe through my blog, email, and Facebook page. So I decided to take another field trip to pick more wild green onions...

Korean Pancakes with Scallions (Pajeon or Pa Jun) - House of Nash Eats
This recipe for Korean Pancakes (called Pajeon or Pa Jun) with Scallions and Dipping Sauce is wonderful for a snack, appetizer or light lunch. The tender scallions impart a fresh, mild bite, and the slightly sweet and savory dipping sauce is the perfect...

Pajeon: Korean Scallion Pancake Recipe - David Lebovitz
Pajeon, p'ajon, pajon, pa jun, pageon, jeon...I've seen so many variations on the name that I just decided to go with calling mine—Korean Pancake. Like the various spellings, recipes vary as well. Some have the egg beaten into the batter, but I prefer...