Sup Mie Udon (Kake Udon)

Bahan-bahan (2 porsi)

• 2⅓ cups dashi (Japanese soup stock)
• 1 Tbsp mirin
• 1 tsp sugar
• 1½ Tbsp soy sauce
• ⅛ tsp Diamond Crystal kosher salt ((plus more, to taste))
• ⅓ cup mentsuyu (concentrated noodle soup base)
• 2⅓ cups water
• 1 Tbsp mirin
• 2 servings udon noodles
• toppings of your choice