Ahi Tuna Potstickers with Ginger Soy Dipping Sauce

Name: Ahi Tuna Potstickers with Ginger Soy Dipping Sauce
Ingredients: FOR THE POTSTICKERS:; ½ pounds Fresh Ahi Tuna Steak; 3 Tablespoons Mirin; 2 Tablespoons Soy Sauce; 3 Tablespoons Fresh Ginger, Minced; 4 whole Garlic Cloves, Minced; ¼ cups Scallions, Chopped; 2 Tablespoons Cornstarch; 1 package Won Ton Wrappers; _____; FOR THE DIPPING SAUCE:; ¼ cups Soy Sauce; 3 Tablespoons Rice Wine Or Mirin; 1 Tablespoon Fresh Ginger Chopped; 1 teaspoon Sriracha (optional); 2 drops Toasted Sesame Oil