To make the cold sesame broth, add the 3 tablespoons nerigoma to a bowl and add a few tablespoons of the ½ cup low sodium chicken stock. Stir the mixture until it forms a smooth paste, and then stir in a few more tablespoons of stock. Repeat until the mixture is smooth and pourable
3 tablespoons nerigoma, ½ cup low sodium chicken stock
Add the remaining chicken stock, ½ cup soy milk, and ½ teaspoon salt, and stir until the salt has dissolved. Cover and refrigerate while you prepare the other components.
½ cup soy milk, ½ teaspoon salt
Bring a pot of water to a boil for the udon noodles.
Heat a frying pan over medium-high heat and add the 1 tablespoon toasted sesame oil, 10 grams garlic, and 8 grams ginger. Stir-fry for about a minute until it's very fragrant.
1 tablespoon toasted sesame oil, 10 grams garlic, 8 grams ginger
Add the ½ teaspoon ground Sichuan pepper and 2 teaspoons evaporated cane sugar and stir for a few seconds to combine.
½ teaspoon ground Sichuan pepper, 2 teaspoons evaporated cane sugar
Add the 150 grams ground beef and use the side of a spatula to break the meat up into small crumbles.
150 grams ground beef
When the beef is cooked, add the 1 tablespoon miso, 1 tablespoon doubanjiang, and 1 tablespoon oyster sauce and stir-fry until the seasonings are evenly distributed. Turn off the heat and set the spicy beef aside while you boil the noodles.
1 tablespoon miso, 1 tablespoon doubanjiang, 1 tablespoon oyster sauce
Boil the 2 servings udon noodles according to the package directions, and when they're done cooking, drain them and chill under cold running water. Dump the noodles into a bowl of ice water to thoroughly chill the udon and then drain thoroughly, removing any remaining chunks of ice.
2 servings udon noodles
Divide the noodles between two bowls and then pour half of the chilled sesame broth over each bowl.
Top each bowl of Tantan Udon with half of the spicy beef, half of the 1 scallion, and sprinkle 1 teaspoon toasted sesame seeds dividing them between the two bowls. Finish the cold sesame noodles with a drizzle of your favorite Chili oil to taste.
1 scallion, 1 teaspoon toasted sesame seeds, Chili oil