Pork Isaw BBQ Recipe: Char-Grilled Intestines With Sweet-Savory Glaze

This recipe transforms pig intestines into a tender, char-grilled delicacy with a signature sweet-savory glaze. Cleaned and boiled properly, the texture becomes surprisingly pleasant.

Marinated in a mix of soy sauce, calamansi, and spices, then grilled over hot coals, each bite delivers that classic street BBQ flavor. The caramelized edges and smoky aroma make it irresistible.

Ingredients for Pork Isaw Bbq

These bold ingredients create a street-food masterpiece with smoky, sweet, and savory layers.

[recipe_ingredient_scaler]

The intestines are non-negotiable—source from reputable butchers or Asian markets (they clean them for you). Look for fresh, pale pink color with no strong odor. Boiling with bay leaves and salt removes impurities and tenderizes. Filipino or Latin markets often carry pre-cleaned versions. Proper cleaning prevents any off-flavors in the final dish.

No calamansi? Lime or lemon juice at a 1:1 ratio works in a pinch. Banana ketchup can be swapped for regular ketchup plus a mashed ripe banana. For depth, add a splash of fish sauce (optional but traditional). The marinade time is flexible—minimum 2 hours but overnight yields maximum flavor penetration. Skip the cumin if you prefer a purer soy-citrus profile.

Marinated intestines keep 2 days refrigerated. Cooked isaw stays fresh for 3 days but is best eaten immediately. Freeze raw cleaned intestines for up to 3 months—thaw completely before marinating. Always grill over medium-high heat to achieve those signature charred edges without burning the sugars.

Step-by-Step Instructions for Char-Grilled Intestines With Sweet-Savory Glaze

Master the technique for perfectly tender and flavorful grilled intestines every time.

Step 1: Prepare and Boil the Pig Intestines

Begin by thoroughly cleaning the 2 lb pig intestines under cold running water, turning them inside out to remove any residue. This step is non-negotiable for food safety and optimal texture.

In a large pot, combine the cleaned intestines with 4 pieces bay leaves, 1 tbsp black peppercorns, and 2 tbsp salt. Cover with water and bring to a boil over high heat. Reduce heat and simmer for 45-60 minutes until the intestines are tender but still hold their shape. Drain and let cool completely.

Step 2: Create the Marinade

In a large bowl, whisk together 0.5 cup soy sauce, 0.5 cup calamansi juice, 0.5 cup brown sugar, 8 cloves minced garlic, 1 finely chopped onion, 0.25 cup vinegar, 1 tsp ground cumin, and 1 tsp ground coriander. The acidity from the calamansi and vinegar will tenderize the meat while the spices build depth.

Add the cooled pig intestines to the marinade, ensuring they are fully submerged. Cover and refrigerate for at least 4 hours, or ideally overnight, to allow the flavors to penetrate deeply. Stir occasionally to redistribute the marinade.

Step 3: Thread and Grill the Intestines

Remove the intestines from the marinade (reserve the marinade for basting) and thread them onto skewers in a loose, overlapping pattern. This prevents them from shrinking too much during cooking and ensures even grilling.

Preheat your grill to medium-high heat. Brush the grates with 0.25 cup vegetable oil to prevent sticking. Grill the skewers for 8-10 minutes per side, basting frequently with the reserved marinade. The intestines should develop a deep caramelized char while remaining juicy inside.

Step 4: Glaze and Finish

During the last 5 minutes of grilling, brush the intestines generously with 0.5 cup banana ketchup. This adds a sweet, tangy glaze that balances the smoky char from the grill. The ketchup will caramelize slightly, creating a glossy, sticky coating.

Remove the skewers from the grill once the intestines are fully charred and the glaze has set. Let them rest for 2-3 minutes before serving to allow the juices to redistribute. Serve hot with additional banana ketchup on the side for dipping.

Wine and Beer Pairings for This Dish

Beer Pairings

For this dish, I love a crisp Philippine pale lager like San Miguel Beer—its light body and subtle sweetness complement the charred, tangy flavors without overpowering them. The carbonation also cuts through the richness beautifully. 🍺

Light Beer Options

A light American lager, such as Corona with a lime wedge, offers a refreshing contrast to the smoky, sweet-savory profile. The citrus note from the lime pairs especially well with the calamansi in the marinade.

Craft Beer Choices

For craft beer lovers, a Belgian witbier with its citrusy, spiced profile enhances the dish’s complexity. Hoegaarden or Blue Moon work well—serve chilled to balance the heat from the grill. 💫

Wine Alternatives

If you prefer wine, go for a chilled rosé with fruity notes, like a Provençal rosé. Its acidity and light berry flavors harmonize with the glaze’s sweetness and the dish’s smoky depth.

Non-Alcoholic Pairing

A sparkling calamansi juice or ginger beer offers a non-alcoholic option. The effervescence and citrus notes mirror the marinade, while the ginger adds a spicy kick that elevates the meal.