Weigh and prepare all ingredients for one serving. Udon noodles and vegetable broth quantities are measured as listed; dry grains and flours are weighed dry.
Simmer broth and aromatics, cook udon according to package directions and add vegetables. Serve hot with the chosen topping.
Add edamame (90 g) and ginger (10 g) at the stage described above, cooking raw proteins fully and heating any ingredients that need cooking.
Taste, adjust seasoning with salt and pepper if desired, and serve. Refrigerate leftovers promptly.