Japanese Ramen

Name: Japanese Ramen
Prep time: 15 min
Cook time: 1 h 40 min
Total time: 1 h 40 min
Yield: 4 portions
Ingredients: 400 g pork belly, with skin; 3 garlic cloves; 60 g Japanese soy sauce (shoyu); 10 g sesame oil; 1 tsp sake (Japanese rice wine); 3 sprigs spring onion; 2000 g water; 375 g dried ramen noodles; 100 g baby spinach leaves; 750 g chicken broth; 1 tsp black vinegar; 2 fresh ginger slices; ½ tsp ground paprika; 1 tbsp shiromiso (white miso paste); 2 eggs; 12 nori seaweed; 4 tbsp canned corn kernels; 2 tsp toasted sesame seeds