Dinner · Part 2 of 3: Instructions
Slow Cooker Sweet and Sour Spareribs for Easy Weeknight Dinners Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before you begin, ensure your slow cooker insert is clean and dry. Prepare the ingredients by cutting the spareribs into manageable, uniform sections. Wash the green bell peppers thoroughly and chop them into consistent one-inch squares.
If using fresh pineapple, peel, core, and cut it into bite-sized chunks. Have your garlic powder and sweet and sour sauce measured and ready to go. Clear a space on your counter near the slow cooker so that you can assemble the ingredients efficiently without having to move back and forth across the kitchen.
Ingredients at a glance (5)
- 3 lb bone-in spareribs, cut into serving sections
- 1 cup pineapple chunks, fresh or canned
- 1 cup green bell pepper squares
- 1 tsp garlic powder
- 1 1/2 cups sweet and sour sauce
Instructions
Arranging the Ribs
- Prepare the Slow CookerArrange the bone-in sparerib sections in a ring around the inside wall of the slow cooker insert, ensuring they are placed evenly to allow for consistent heat distribution during the long cooking process.Look for Ribs are arranged in a single layer against the walls.Tip If the ribs are too long, trim them into smaller, uniform sections to fit comfortably inside the cooker.
The ribs should be arranged neatly in a ring around the edge of the slow cooker. Ensure they are stable and not likely to collapse into the center. This configuration is essential for allowing heat to circulate effectively around the meat, ensuring that the ribs cook evenly throughout the entire process. Verify that the pieces are of similar size to promote uniform cooking times across all portions.
Adding Aromatics and Sauce
- Add Aromatics and SauceScatter the pineapple chunks and green bell pepper squares over the ribs. Evenly sprinkle the garlic powder over the top, then pour the sweet and sour sauce slowly over the entire mixture to coat the ingredients thoroughly.Look for Sauce is evenly distributed over the ribs and vegetables.Tip Pouring the sauce slowly ensures it reaches the bottom of the cooker, preventing the ribs from sticking.
At this stage, the pineapple, peppers, and garlic powder should be evenly distributed over the ribs. The sauce should be poured in a steady stream to cover the ingredients thoroughly. Check that the sauce has settled toward the bottom of the pot, creating the base liquid that will braise the ribs. The aroma should be fresh and slightly sweet, with the scent of the garlic powder beginning to permeate the space.
Slow Cooking
- Slow Cook and ServeCover the slow cooker and cook on low for 7 to 8 hours. Ensure the ribs reach an internal temperature of 145°F (63°C) when measured at the thickest part. Remove the ribs carefully and let them rest for at least 3 minutes before serving.Look for Ribs are tender and pull away easily from the bone.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Check the temperature with a meat thermometer to ensure safe cooking.
The final phase is characterized by the rich, savory smell of braised pork filling the kitchen. The ribs should appear dark, glazed, and significantly more tender than when they started.
The pineapple and peppers will have softened considerably, blending their flavors into the sweet and sour sauce. Ensure the ribs have reached the required internal temperature before turning off the heat and allowing them to rest briefly before serving.
Common mistakes
A common mistake is overcrowding the slow cooker, which prevents even heat distribution and can lead to unevenly cooked ribs. Ensure the ribs are placed in a ring against the walls rather than piled in the center.
Another error is failing to check the internal temperature, which can result in ribs that are either undercooked or overcooked and tough. Finally, avoid using a sauce that is too thin, as the vegetables and ribs will contribute their own moisture during the cooking process.
How to tell it’s done
The ribs are properly cooked when the meat is exceptionally tender and pulls away easily from the bone with minimal resistance. Use a digital meat thermometer to verify that the internal temperature of the thickest part of the meat has reached at least 145°F (63°C).
The sauce should be thickened and glossy, coating the ribs and vegetables uniformly. If the sauce appears too thin at the end of the cooking time, you can remove the lid for the final thirty minutes to allow some moisture to evaporate.
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)