In a medium bowl, combine first 8 ingredients until evenly mixed.
Get a small bowl of water.
Take a piece of dumpling wrapper in the palm of your hand and spoon on 1 tsp of filling into middle. Dip finger in water and wet the edges. Fold dumpling using your preferred method. Video attached above. Repeat with remaining dumplings.
Bring a pot of water to a boil. Gently drop in a batch of dumpling, make sure not to over crowed the pot. Let boil for 3-3.5 minutes. Stir dumplings in the beginning to avoid sticking to the bottom.
Use a slotted spoon to take out dumplings and place on a plate. Repeat with remaining dumpling.
Heat oil in a non stick skillet over medium high heat. Once oil is hot and shimmering, place in gyoza to crisp bottoms, about 2-4 minutes. Drain on a plate covered with a napkin. Repeat with remaining dumplings, adding more oil as needed.