Tough, chewy ribs are a common problem. This happens because the connective tissue and collagen did not break down into tender gelatin. Fortunately, this can be fixed by applying a low-and-slow cooking method, which provides an opportunity for the meat to soften.
Why Your Ribs Came Out Tough
Understanding why ribs are tough can prevent this from happening again. Tough ribs typically result from a few common mistakes:
- Insufficient Cooking Time: Connective tissue needs extended heat to break down.
- High-Heat Cooking: High temperatures cause muscle fibers to contract and push out moisture, resulting in dry, tough meat.
- Membrane Not Removed: A thin, silvery membrane on the bone side prevents flavor from penetrating and makes the texture unpleasant.
The Best Methods to Re-Cook Ribs for Tenderness
Several methods can re-cook ribs, each adding moisture and cooking at a low temperature to break down the tough fibers. The goal is to braise them with added liquid until the desired tenderness is achieved.
The Low-and-Slow Oven Method
This method is reliable for salvaging ribs. It creates a steamy, enclosed environment to rehydrate the meat.
Instructions:
- Preheat the oven to 250°F to 275°F.
- Lay out a large sheet of aluminum foil. Add liquid, like apple juice or beef broth, onto the foil before placing the ribs on top.
- Place the rack of ribs on the foil and wrap it tightly, sealing the edges.
- Place the foil-wrapped ribs on a baking sheet and cook for 1 to 2 hours, or until a knife slides easily into the meat. For very tough ribs, this may take longer.
- Unwrap the ribs, brush with a glaze or BBQ sauce, and broil for a few minutes until the sauce caramelizes. Watch closely to prevent burning.
The Slow Cooker Method
This hands-off method is excellent for re-cooking tough ribs.
Instructions:
- Cut the rack of ribs into smaller sections that fit in the slow cooker.
- Add a cup or two of liquid to the bottom of the slow cooker. This could be BBQ sauce, broth, or a mixture of apple cider vinegar and water.
- Place the ribs in the slow cooker, cover, and cook on low for several hours, typically 2-4 hours, until the meat is tender.
- Remove the ribs and finish them on the grill or under the broiler to crisp the exterior.
The Re-Steam Method (for the Grill)
This indirect heat method works perfectly.
Instructions:
- Prepare the grill for indirect cooking by lighting only one side and leaving the other off. The temperature should be 250-275°F.
- Wrap the ribs tightly in heavy-duty foil, adding a splash of liquid inside as with the oven method.
- Place the wrapped ribs on the unlit, cooler side of the grill and cook for 1 to 2 hours.
- Remove the ribs from the foil, apply a final glaze, and place them over the direct heat for a few minutes to caramelize the sauce. Be careful not to burn them.
Method Comparison: Rescuing Tough Ribs
| Method | Tenderizing Mechanism | Time (Approx.) | Pros | Cons | 
|---|---|---|---|---|
| Oven (Low & Slow) | Enclosed steam and low heat break down collagen. | 1–2+ hours | Consistent, hands-off, great for multiple racks. | Requires oven space, less “charred” finish unless broiled. | 
| Slow Cooker | Moist, low heat for extended periods. | 2–4 hours | Very hands-off, ultra-tender results. | Can result in a stew-like consistency, no crisp exterior. | 
| Grill (Indirect Heat) | Steam from liquid at low, stable temperature. | 1–2+ hours | Adds a smoky flavor if using a smoker or grill with wood chips. | Less precise temperature control than an oven. | 
Tips for Maximizing Tenderness on the Re-cook
- Acidic Liquid: Introduce apple cider vinegar, beer, or pineapple juice inside the foil packet or slow cooker to help break down the connective tissue.
- Tight Seal: Use a tight seal whether using foil or a slow cooker to trap steam and moisture. Leaks will dry out the ribs.
- Patience: The re-cooking process needs time. Don't rush it by increasing the heat.
- Don’t Forget the Membrane: Check for and remove the membrane on the underside of the ribs.
- Finish Strong: A final sear on the grill or under the broiler with BBQ sauce adds texture and flavor.
Conclusion
Re-cooking tough ribs is possible. By re-introducing moisture and heat, you can transform the meal. The oven, slow cooker, and grill all offer effective paths. Remember to be patient. With a little effort, the second attempt will be a triumph, and the results will be delicious.
For more expert techniques on oven-cooked ribs, consult this guide from The Kitchn.