Pork Spare Ribs Recipe Pressure Cooker: Fall-Off-The-Bone In 45 Minutes

I’ve tested pressure cooker rib recipes in my tiny Boston kitchen more times than I care to admit. The breakthrough came when I realized the secret is in the timing—not just the pressure cooking, but the pre-searing and post-steam rest.

This method delivers fall-off-the-bone tenderness without sacrificing flavor. The pressure cooker locks in moisture while breaking down the collagen, transforming tough spare ribs into melt-in-your-mouth perfection in 45 minutes.

What makes this technique foolproof is the balance between high pressure and natural release. The ribs emerge so tender they barely need sauce, though a quick glaze adds the finishing touch.

No smoker, no hours of babysitting—just consistent, restaurant-quality results every time.

Ingredients for Pork Spare Ribs Recipe Pressure Cooker

These bold, smoky ingredients transform spare ribs into restaurant-quality perfection in record time.

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The ribs are the star here. Pork spare ribs (not baby backs) have more fat and connective tissue—perfect for pressure cooking. Look for racks with good marbling at Whole Foods or your local butcher. I’ve had luck with Costco’s pre-cut sections too (the good stuff, not the pre-cooked kind). If buying a full rack, ask them to split it into 3-4 bone pieces for even cooking.

No smoked paprika? Liquid smoke at half the amount works in a pinch, but go easy—it’s potent. Brown sugar can be swapped for maple syrup at three-quarters the volume. Out of apple cider vinegar? White vinegar plus a pinch of sugar mimics the tang. The tomato paste can be from those Trader Joe’s squeeze tubes (no waste, keeps forever).

Ribs cook best fresh, but you can prep the dry rub 1 day ahead. Leftovers keep 4-5 days in the fridge or freeze for 3 months. Reheat gently—microwave makes them rubbery (worth the extra minute in the oven).

Step-by-Step Instructions for Pork Spare Ribs Pressure Cooker

Here’s the method that delivers tender, fall-apart ribs in record time without sacrificing flavor.

Step 1: Season the Ribs Generously

Pat the 3 lb Pork Spare Ribs dry with paper towels to ensure the seasoning adheres properly. In a small bowl, combine the 2 tsp Kosher Salt, 1 tsp Black Pepper, 1 tbsp Garlic Powder, and 1 tbsp Smoked Paprika. Rub this mixture evenly over all surfaces of the ribs, pressing it into the meat so it sticks.

This step builds the flavor foundation. I like to let the seasoned ribs sit for 10-15 minutes while I prep the other ingredients—this gives the spices time to penetrate the surface. Don’t skip the drying step; excess moisture prevents proper browning later.

Step 2: Sear the Ribs for Depth of Flavor

Set your pressure cooker to the sauté function and add the 2 tbsp Olive Oil. Once hot, add the ribs in a single layer (you may need to work in batches). Sear for 3-4 minutes per side until deeply browned and beginning to caramelize.

This searing step is crucial—it develops complex flavors through the Maillard reaction and creates a fond that will enrich your sauce. Don’t rush it; you want a good crust. If your pressure cooker isn’t large enough, use a heavy skillet for this step and transfer everything to the cooker afterward.

Step 3: Build the Cooking Liquid and Pressure Cook

After removing the seared ribs, add diced 1 whole Onion to the pressure cooker and sauté for 2-3 minutes until softened. Add minced 4 cloves Garlic Cloves and cook for 30 seconds until fragrant. Stir in the 2 tbsp Tomato Paste, 0.5 cup Brown Sugar, 0.25 cup Apple Cider Vinegar, 1 tbsp Worcestershire Sauce, and 1 cup Chicken Stock.

Return the ribs to the pressure cooker, arranging them in a single layer if possible. Secure the lid and cook on high pressure for 25 minutes. Let the pressure release naturally for 10 minutes, then quick-release any remaining pressure. This timing ensures the ribs become fork-tender while maintaining their shape.

Step 4: Reduce the Sauce and Finish

Carefully remove the ribs to a serving platter. Switch the pressure cooker back to sauté mode and simmer the cooking liquid for 8-10 minutes until it reduces to a glaze-like consistency. The sauce should coat the back of a spoon and have a balance of sweet, tangy, and savory flavors.

Taste and adjust seasoning if needed—though with the initial measurements, it should be perfectly balanced. Pour the reduced sauce over the ribs or serve it on the side for dipping. The ribs should be so tender that the meat nearly falls off the bone with just a gentle tug, yet still hold together when served.

Dietary Considerations for These Flavors

Gluten-Free Friendly

This recipe is naturally gluten-free as written, making it safe for anyone with celiac disease or gluten sensitivity. All ingredients, from the pork spare ribs to the Worcestershire sauce, are free from gluten-containing additives. Just double-check your chicken stock label—I use Swanson for guaranteed gluten-free options. 💪

Low-Carb Adaptation

To reduce carbs, simply swap the 0.5 cup brown sugar for ¼ cup erythritol or monk fruit sweetener. The sauce will still caramelize beautifully, though it may be slightly less thick. I’ve tested this with Lakanto brand and it worked perfectly.

Dairy-Free Naturally

There’s no dairy in this recipe, so it’s ideal for those avoiding milk products. The richness comes from the pork itself and the olive oil, not from butter or cream. Even the Worcestershire sauce I recommend (Annie’s) is dairy-free.

Sodium Considerations

To lower sodium, use low-sodium chicken stock and reduce the kosher salt to 1 tsp. The Worcestershire sauce and tomato paste already contribute saltiness, so this adjustment keeps flavors balanced without excess sodium. 💛

Paleo Modifications

For a paleo version, replace the brown sugar with coconut sugar and ensure your Worcestershire sauce is paleo-compliant (look for coconut aminos-based versions). The rest of the recipe aligns perfectly with paleo guidelines.

Allergen Note

This dish contains no common allergens like nuts, eggs, or soy. The only potential concern is the Worcestershire sauce, which sometimes contains fish. For fish-free versions, I recommend Annie’s Organic brand.

Frequently Asked Questions