1-Step 1: Prepare the batter and fillings Whisk the flour, eggs, dashi stock or water, and salt until the mixture is smooth and thin. The batter should pour easily because a loose consistency helps it flow into the molded pan and form round shells without drying out too quickly. At the same time, cut the octopus into bite-size pieces, slice the green onions, measure the tenkasu, and prepare the beni shoga so everything is ready before the pan heats up.

2-Step 2: Preheat the takoyaki pan Place the takoyaki pan over medium heat and let it warm fully. Cast iron pans are favored because they distribute heat evenly, which helps each mold brown at the same rate. Brush the molds with neutral oil, covering the surface and the edges of each well so the batter can release cleanly after cooking.

3-Step 3: Fill the molds with batter and toppings Pour the batter into each round mold until it slightly overflows the top. This is normal and helps form the proper shape when the batter is turned. Add a piece or two of octopus to each mold, then sprinkle in tenkasu, beni shoga, and green onions. Work quickly so the batter does not start to set before the fillings are in place.

4-Step 4: Turn the takoyaki as the batter sets After about 1 to 2 minutes, when the edges start to cook and the bottom becomes lightly golden, use a pick or skewer to loosen the batter around each mold. Turn each piece about 90 degrees so the uncooked batter flows underneath and begins forming a round shape. Continue turning in stages until the balls become more spherical.

5-Step 5: Cook until golden brown and crisp Continue cooking and turning until the takoyaki are golden brown on the outside and lightly crisp all over, usually around 8 to 10 minutes total depending on heat and pan type. The center should remain tender, while the outside should have enough color to hold its shape when lifted. If needed, brush a little more oil into the molds during cooking to support browning.

6-Step 6: Finish with sauce and garnishes Transfer the cooked balls to a serving plate and brush them with takoyaki sauce. Drizzle Japanese mayonnaise in a thin pattern across the top, then finish with aonori and katsuobushi. The bonito flakes will often move slightly from the heat, which is part of the classic presentation. Serve immediately for the best texture.