Fillet the Pacific saury into 3 slices. Sprinkle with the grated ginger juice and sake. Combine the ★ ingredients in a bowl, and set aside..
Add the dry ingredients (the ratio of cake flour to katakuriko should be 1:1) in a plastic bag. Coat the fish fillets with them, and shake off the excess flour..
Heat a frying pan, and add a generous amount of oil. Start pan-frying the skin side of the fish fillets. When finished, pour in the ★ flavouring sauce, and coat the fish in it. This will make the fish lustrous..
Serve on a plate, and sprinkle with white sesame seeds..
This is a recipe for homemade gochujang. It uses less red hot peppers than usual, so even people who don't like spicy food can eat it. https://cookpad.com/us/recipes/143344-easy-homemade-gochujang.
The amount of the flavouring ingredients will change depending on the spiciness (or sweetness) of the gochujang. Please adjust the taste so it's not too spicy..