Dinner · Part 3 of 3: Tips & recipe card
Slow-Cooker Japanese Chashu Pork Belly for Tender Ramen Toppings Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
For the most uniform and beautiful slices, allow the cooked pork belly to cool completely in the refrigerator before cutting. Chilling the meat firms up the rendered fat, which prevents the medallions from falling apart when you cut them with a sharp chef knife. This extra step is the secret to achieving those professional-looking slices often seen in high-end ramen shops.
If you find the braising liquid is too thin after removing the pork, you can pour it into a small saucepan and simmer it over medium heat for a few minutes until it thickens to your desired consistency. This concentrated glaze is packed with flavor and can be spooned over the pork just before serving to add an extra layer of savory depth and visual appeal.
Variations
- Spicy Garlic Chashu: Add two tablespoons of chili garlic sauce or freshly minced chili peppers to the braising liquid. This variation adds a pleasant heat that cuts through the richness of the pork fat, perfect for those who enjoy a spicier ramen bowl.
- Star Anise Infusion: Toss two whole star anise pods into the slow cooker along with the other aromatics. The warm, licorice-like notes of the star anise provide a sophisticated depth that pairs exceptionally well with the soy and sake base.
Storage and make-ahead
- Fridge
- Keep in an airtight container for up to 3 days. Ensure the pork is cooled to room temperature within 2 hours before refrigerating.
- Freezer
- Wrap the cooled pork tightly in plastic wrap and place in a freezer-safe bag for up to 1 month. Thaw in the refrigerator before slicing.
- Reheat
- Gently reheat slices in a warm ramen broth or a pan over low heat until just warmed through. Do not overheat, as it may dry out the meat.
Store any leftover chashu pork belly in an airtight container in the refrigerator. It is best to keep the meat submerged in a small amount of the braising liquid to prevent it from drying out.
Properly stored, it will maintain its quality for up to three days, allowing you to enjoy ramen throughout the week. Ensure the leftovers cool for no more than two hours before placing them into the refrigerator.
This dish is perfect for making ahead, as the flavors often improve after sitting in the refrigerator overnight. You can cook the pork belly completely, let it cool, and then store it in the fridge until you are ready to serve.
When you want to eat, simply slice the cold pork and reheat it gently in a warm ramen broth or a lightly heated pan before serving to maintain the perfect texture.
Serving ideas
Serve the sliced chashu over a steaming bowl of your favorite ramen, arranging the medallions to highlight the beautiful layers of meat and fat.
Complement the dish with traditional toppings like soft-boiled jammy eggs, nori sheets, bamboo shoots, and a sprinkle of fresh scallions. The warmth of the broth will gently heat the pork, making it incredibly tender and flavorful with every single bite.
For a different approach, you can serve the chashu medallions alongside steamed rice and a side of pickled vegetables. The savory glaze works beautifully with plain white rice, creating a satisfying meal.
Regardless of how you choose to serve it, the key is to ensure the pork is warm and the glaze is glossy, providing a comforting experience that elevates a simple meal into something truly special.
Frequently asked questions
Can the pork belly be cooked for longer than six hours?
What is the best way to get jammy eggs for serving?
Is it necessary to remove the fat before cooking?
Slow-Cooker Japanese Chashu Pork Belly for Tender Ramen Toppings

Ingredients
- 2 lb pork belly, tied with butcher twine
- 1/2 cup soy sauce
- 1/2 cup mirin
- 1/2 cup dry sake
- 2 tbsp rock sugar
- 1 knob ginger, crushed
- 4 cloves garlic, whole
- 3 stalks green onion tops
Instructions
- Secure the pork belly into a tight cylinder using butcher twine to ensure even cooking and a beautiful shape. Place the tied pork belly carefully into the base of the slow cooker insert.
- Add the soy sauce, mirin, sake, rock sugar, crushed ginger, whole garlic cloves, and green onion tops into the slow cooker around the pork belly. Ensure the liquids are well distributed to create a flavorful braising bath.
- Cover the slow cooker and cook on the low setting for six hours. Turn the pork belly once halfway through the cooking time to ensure the entire surface absorbs the braising liquid and develops a consistent, dark amber color. Ensure the pork reaches an internal temperature of 145°F (63°C) and let it rest at least 3 minutes before slicing.
- Remove the pork from the slow cooker and carefully cut away the butcher twine. Slice the pork into thick, tender medallions. Serve the slices immediately in a warm bowl of ramen, spooning the remaining glossy tare reduction over the top.
Estimated nutrition per serving
- Calories
- 420
- Protein
- 18 g
- Carbohydrates
- 8 g
- Fat
- 35 g
- Fiber
- 0.5 g
- Sugar
- 6 g
- Sodium
- 950 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






