Wash the leek thoroughly and slice it thinly.
Peel the shrimp and chop them finely.
Mix together the chopped leek, shrimp, minced garlic, ginger, salt, pepper, and sesame oil.
Place the filling on a dumpling wrapper, wet the edges with water, and fold it into a dumpling shape.
Heat oil in a pan and pan-fry the dumplings until golden brown on both sides.