Fresh loin of tuna without bloodlines, roll in cracked black pepper then sear it in very hot cast iron pan without oil, cool down for better slicing. Sauce: 1 cup peanut oil, 1 oz. sesame oil, 2 oz. soy sauce, 1/2 oz grated garlic, 1/2 oz grated ginger, 5 spice powder to taste. Slice tuna very thin,
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