Foryoueats: Japanese Stuffed Cabbage Rolls

Ingredients

• ½ onion
• 2 Tbsp extra virgin olive oil (divided)
• 1 head green cabbage
• 1 tsp Diamond Crystal kosher salt (for boiling the cabbage)
• 1 Tbsp all-purpose flour (plain flour)
• For the Meat Stuffing:
• 1 lb ground meat (I prefer a mix 75% beef and 25% pork; ¾ lb, 340 g beef and (¼ lb, 113 g pork)
• 1 large egg (50 g each w/o shell)
• ⅓ cup panko (Japanese breadcrumbs)
• 2 Tbsp milk
• ½ tsp nutmeg
• 1 tsp Diamond Crystal kosher salt
• ⅛ tsp freshly ground black pepper
• For the Sauce:
• 2 bay leaves
• 1 clove garlic (minced)
• 1 can diced tomatoes (14.5 oz, 411 g)
• 1 Tbsp white wine
• ½ tsp Diamond Crystal kosher salt
• 1 cup chicken or vegetable stock
• ½ Tbsp unsalted butter
• For the Garnish:
• parsley (chopped)