This slow cooker pork belly with honey balsamic glaze is a rich, tender Crockpot dinner made with 2 pounds of boneless pork belly, balsamic vinegar, honey, soy sauce, garlic, onion, and Dijon mustard. Brown the pork first for deeper flavor, slow-cook it for 6–8 hours on LOW or 3–4 hours on HIGH, then reduce the cooking liquid and broil the pork until the glaze is glossy and caramelized.
Every bite combines buttery pork belly with a sweet-tangy balsamic coating, savory soy sauce, fragrant garlic, and a gentle mustard finish. It is an impressive dinner for 4–6 people, yet the Crockpot does most of the work while you prepare simple sides such as rice, mashed potatoes, roasted vegetables, or crisp greens.
Jump to RecipeWhy You’ll Love This Recipe

Pork belly is especially well suited to slow cooking because its generous marbling gradually softens during the long, gentle cook. The result is succulent meat with a silky texture, while the final broiling step gives the outside a tempting contrast of crisp, sticky edges.
The honey balsamic sauce balances several flavors in one small saucepan. Honey contributes sweetness, balsamic vinegar brings acidity, soy sauce supplies savory depth, and Dijon mustard adds a mild sharpness that keeps the glaze from tasting flat.
- Mostly hands-off: The Crockpot handles the long cooking period.
- Make-ahead friendly: The pork and sauce can be prepared before serving.
- Flexible heat: Red-pepper flakes are optional, so the dish can be mild or lightly spicy.
- Special-occasion flavor: The glossy finish makes an affordable cut feel dinner-party ready.
If you are planning a full slow-cooker menu, pair this rich main course with a lighter first dish such as our mushroom barley soup. Its earthy vegetables and chewy barley make a comforting starter for a cool evening.
Ingredients You’ll Need

Choose a boneless pork belly with an even layer of meat and fat. If the skin is still attached, remove it before cutting the belly into large pieces; skin can become tough and prevents the sauce from coating the meat properly.
Use low-sodium soy sauce so the salt level stays balanced after the sauce reduces. Chicken stock gives the glaze a rounded taste, although water works well when that is what you have available.
- Pork belly: Two pounds, skin removed and cut into 1½–2-inch pieces.
- Aromatics: One sliced yellow onion and four garlic cloves.
- Sauce base: Balsamic vinegar, honey, low-sodium soy sauce, and chicken stock or water.
- Seasoning: Dijon mustard, thyme, kosher salt, and black pepper.
- Optional heat: Half a teaspoon of red-pepper flakes.
Fresh thyme has a clean herbal flavor, but dried thyme is a practical substitute. If using dried thyme, use ½ teaspoon rather than the 1 teaspoon of fresh leaves.
How to Make It Step-by-Step

Step 1: Pat the pork belly thoroughly dry with paper towels, remove the skin if necessary, and cut the meat into large pieces about 1½–2 inches thick. Season every side with kosher salt and freshly ground black pepper so the seasoning reaches the portions that will be served.
Step 2: Warm the neutral oil in a skillet over medium-high heat. Brown the pork on several sides, working in batches when the pan feels crowded, and allow approximately 8–10 minutes for this optional browning step.
Step 3: Scatter the sliced onion and garlic across the bottom of the slow-cooker insert. Set the browned pork belly on top, keeping the pieces in a fairly even layer so they cook consistently.
Step 4: In a bowl, whisk together the balsamic vinegar, honey, low-sodium soy sauce, chicken stock or water, Dijon mustard, thyme, and red-pepper flakes if using. Pour the mixture over the pork, making sure the sauce runs between the pieces.
Step 5: Cover the slow cooker and cook until the pork is very tender, using 6–8 hours on LOW or 3–4 hours on HIGH. Begin checking toward the shorter end of the range, but rely on a fork rather than the clock because piece size and slow-cooker performance vary.
Step 6: Carefully move the tender pork to a foil-lined baking sheet, keeping the pieces intact. Strain the cooking liquid into a saucepan for a smooth glaze, or leave the onion and garlic in place when you prefer a more rustic sauce.
Step 7: Simmer the liquid over medium heat for about 10–15 minutes until it becomes reduced and syrupy. Stir occasionally and keep a close eye on it, since the honey becomes concentrated as the sauce thickens.
Step 8: Brush the glaze generously over the pork belly. Broil or roast at 425°F (220°C) for 5–10 minutes, brushing with more glaze once or twice, until the edges are dark, shiny, and caramelized.
Step 9: Let the pork rest for 5 minutes before serving. Spoon the remaining glaze over each portion and add a few thyme leaves for a fresh, fragrant finish.
Chef’s Tips for the Best Pork Belly

Do not skip drying the pork before seasoning or browning. Surface moisture creates steam in the skillet, while dry pork develops more attractive browned edges and a fuller roasted taste.
Avoid filling the slow cooker with extra liquid. The pork releases juices as it cooks, and the measured balsamic mixture is enough to create flavorful cooking liquid without making the finished glaze watery.
Broiling is the final texture step, not another long cooking stage. Stay nearby and watch closely because honey can burn quickly, especially around the thinner edges of the pork.
For a complete brunch-style spread on another day, try this Mexican slow-cooker breakfast. It is a useful reminder that the Crockpot can handle far more than evening roasts and stews.
What to Serve with Honey Balsamic Pork Belly

Because the pork is rich and the glaze is sweet-tangy, fresh or lightly seasoned sides work beautifully. Spoon the sauce over creamy mashed potatoes or steamed rice, then add a green vegetable to bring color and contrast to the plate.
- Steamed jasmine or white rice
- Creamy mashed potatoes
- Roasted Brussels sprouts or green beans
- Shredded cabbage slaw with a sharp dressing
- Simple arugula or mixed-green salad
A bright salad can echo the vinegar in the glaze without making the meal feel heavy. For a homemade dressing with a related sweet-citrus profile, see this honey orange balsamic vinaigrette and drizzle it over greens, roasted vegetables, or sliced fruit.
Storage, Reheating, and Make-Ahead Advice

Cool leftover pork belly promptly and store it with some of the glaze in a covered container in the refrigerator. For the best texture, use leftovers within several days and reheat gently in a covered skillet or oven-safe dish with a small spoonful of sauce.
You can prepare the pork through the slow-cooking stage, strain the liquid, and refrigerate both components separately. Skim any excess solidified fat from the chilled sauce, warm it in a saucepan, reduce it as directed, and glaze the pork just before serving.
When planning a comfort-food menu, a bowl of broccoli cheese soup can make a cozy starter, though a small portion is best alongside this rich pork. For another dependable Crockpot centerpiece, keep our guide to making a whole chicken in the slow cooker nearby.

Slow Cooker Pork Belly with Honey Balsamic Glaze
Ingredients
Method
- Pat the pork belly dry, remove any attached skin, and cut it into large pieces about 1½–2 inches (4–5 cm) thick. Season all sides with the kosher salt and freshly ground black pepper.
- Heat the neutral oil in a skillet over medium-high heat. Brown the pork on several sides, working in batches if needed, for approximately 8–10 minutes total; this step is optional but adds deeper flavor.
- Place the sliced onion and garlic in the slow-cooker insert. Arrange the browned pork belly on top of the aromatics.
- Whisk the balsamic vinegar, honey, soy sauce, chicken stock or water, Dijon mustard, thyme, and optional red-pepper flakes in a bowl. Pour the mixture over the pork.
- Cover and cook until the pork is very tender, 6–8 hours on LOW or 3–4 hours on HIGH. Test the thickest pieces with a fork; they should be easy to pierce.
- Transfer the cooked pork to a foil-lined baking sheet. Strain the slow-cooker liquid into a saucepan, or keep the onion and garlic in the sauce for a rustic texture.
- Simmer the liquid over medium heat for about 10–15 minutes, stirring occasionally, until it reduces into a thicker, syrupy glaze. Watch the pan as the honey can catch if the heat is too high.
- Brush the reduced glaze over the pork belly. Broil or roast at 425°F (220°C) for 5–10 minutes, brushing with more glaze once or twice, until the edges are caramelized.
- Rest the pork for 5 minutes before serving. Spoon the remaining honey balsamic glaze over the pieces and garnish with a little fresh thyme if desired.
Notes
Final Thoughts
This slow cooker pork belly with honey balsamic glaze brings together tender meat, bright acidity, savory seasoning, and a beautifully sticky finish. Browning, reducing the sauce separately, and watching the final broil are the three details that make the finished dish especially flavorful.
Serve it for a relaxed family dinner or a weekend gathering, with plenty of glaze spooned over the top. Once you taste the combination of caramelized honey, tangy balsamic vinegar, and meltingly tender pork, this Crockpot recipe is likely to become a favorite for generous, comforting meals.