Pork Ramen

Ingredients

• 3 Pounds Boneless Pork Shoulder, cut into 3 equal pieces
• 1 Tablespoon Kosher Sea Salt Flakes, plus more to taste
• 2 Tablespoons Vegetable Oil
• 1 Yellow Onion, coarsely chopped
• 6 Cloves Garlic, chopped
• 2 (2-Inch) Pieces Fresh Ginger, peeled and chopped
• 8 Cups Chicken Stock
• 1 Ounce Dried Sliced Shiitake Mushrooms, rinsed
• Low-Sodium Soy Sauce, for seasoning
• Sesame And/Or Chile Oil, for seasoning
• 1 Pound Chuka Soba Noodles
• 8 Large Eggs
• 4 Ounces Fresh Spinach
• 2 Nori Seaweed Sheets , cut in half and finely shredded
• 4 Green Onions, finely chopped (white and pale green parts only)
• Shichimi Togarashi