Pork and cilantro dumplings

Name: Pork and cilantro dumplings
Ingredients: Dumpling wrappers (from a Chinese shop); 300g Pork mince; Handful of fresh coriander, chopped; 1/4 cup frozen spinach, defrosted and all the liquid/water squeezed out; 1 spring onion, chopped; 1 teaspoon coriander seeds, crushed; 1 egg, lightly mixed; 2 tablespoons all purpose flour; 1 teaspoon freshly grated ginger; 3 – 4 cloves crushed garlic; Dash of fish sauce; Salt & pepper, to taste; 1 teaspoon – tablespoon cooking oil