Gather all the ingredients.
Make 2 cups of Dashi and place on simmer.
Meanwhile, open the bag of Shirataki Noodles and strain prepackaged liquid. Pour water into a mixing bowl,add Shirataki Noodles and set aside.
Add oil to fry pan and place on high heat. Once heated, add beef and cook until lightly seared. Do not move the beef when searing and should take 1 minute. After the first side is seared, reduce heat to medium, break apart the meat and cook for an additional 1 minute. After 1 minute, add Soy Sauce and Swerve/Monkfruit, stir and continue cooking until meat is fully browned. Remove from heat and set aside.
Add Swerve/Monkfruit, Japanese sake, Soy Sauce into Dashi from step 2 and bring to boil. Once boiling, reduce back to simmer. Taste and if too light, adjust with salt.
Cut green onions (scallions) into thin slices.
Strain water from Shirataki Noodles and add into a serving bowl.
Transfer cooked beef and 1 cup of broth into the serving bowl. Top with green onions and sprinkle Togarashi.