1Step 1
Combine shredded napa cabbage and salt in a medium bowl. Let stand for 15 minutes to draw out the water, then transfer to a thin, clean kitchen towel and wring out as much moisture as possible. Rinse and dry the bowl the cabbage was salted in and return the cabbage to the bowl.
2Step 2
Add ground pork, minced garlic, minced ginger, green onions, soy sauce, toasted sesame oil, sugar, salt and pepper to cabbage and mix until combined.
3Step 3
Place gyoza or dumpling wrappers on a flat surface and place a rounded teaspoon of filling in the center of each. Brust the edges of the wrappers with water and fold in half to make a half-moon shape, pressing out the air and sealing the edges. If desired, lightly pleat the edges.
4Step 4
Place the sealed dumplings seam side up on a baking sheet lightly dusted with cornstarch, gently pressing the dumplings down to flatten their bottoms. Allow to rest for 30 minutes.
5Step 5
Make the dipping sauce. Bring all ingredients to a boil in a small sauce pan. Let cool slightly and transfer to a small bowl.
6Step 6
Heat large, preferably nonstick, skillet over medium-high heat. When hot, add 2 tablespoons of vegetable oil. Add 20 to 25 dumplings to the skillet in a circular pattern so their sides touch. Let cook until golden brown on the bottom, about 2 minutes.
7Step 7
Add 2/3 water to the skillet, cover, and cook until the water has almost completely evaporated about 6 to 8 minutes. Carefully uncover and cook the dumplings until crisp 1 to 2 minutes longer. Remove from heat and let sit for 2 minutes. Somethings the dumplings will fuse together. If they have you can invert the whole mess of dumplings onto a serving plate so the browned bottom side is facing up. Serve with the dipping sauce.