Soba Noodles with Shitake Mushrooms

1. Preheat the oven to 200 degrees.

2. Heat oil in pan, fry the garlic, and add the chopped sweet potatoes. Add oil to the sweet potatoes. Add salt and pepper and bake for about an hour until the sweet potato softens.

3. Soak the shitake mushrooms in a bowl of warm water for 5-10 minutes, remove from the water, squeeze out the water and slice into thin strips.

4. Heat some sesame oil in wok, add mushrooms, stir for about 2-3 minutes and set aside.

5. Heat more sesame oil in wok, add leeks and stir