Thinly slice the zucchini.
Cook the buckwheat noodles and rinse them in cold water.
Add cooking oil to a pan and stir-fry ground beef.
Add minced garlic, soy sauce, and sugar to make the soboro topping.
Lightly sauté the zucchini and season with salt.
Place the cooked buckwheat noodles in a bowl, then top with zucchini and soboro.
Finish with a drizzle of sesame oil and a sprinkle of sesame seeds.