Pork Belly

• 1/4 cup mirin
• 2-inch piece fresh ginger, thinly sliced (about 1/4 cup)
• 2 cloves garlic, thinly sliced
• 2 green onions, white parts only (reserve the green parts for garnish), cut into 1-inch lenghts
• 1/4 cup soy sauce
• 1 lbs pork belly, in a single piece, skin removed

Broth

• 4 cups homemade pork stock or store-bought low-sodium chicken broth
• 1/4 cup white or red miso, or a mixture of both, plus more to taste if needed
• 1/2 tsp freshly ground white pepper
• 1/2 tsp toasted sesame oil
• 4 servings ramen noodles (8 ounces dried or 12 ounces fresh)
• 1 cup bean sprouts
• 2 sheets toasted nori, each torn into 4 pieces (8 pieces total)
• 4 large eggs, cooked sous vide
• 2 tbsp toasted sesame seed, for garnish
• 2 green onions, green part only, thinly sliced, for garnish
• 1 tbsp Japanese togarashi or other red pepper flakes, for garnish