Easy Instant Pot Sweet & Sour Pork Ribs

Dinner, Red Meat

March 29, 2026

Fall-Off-The-Bone Instant Pot Ribs!

Craving those sticky, savory, and sweet ribs from your favorite takeout spot but want a healthier, homemade version? You’ve come to the right place! This recipe for Sweet and Sour Pork Ribs uses the magic of the Instant Pot to deliver incredibly tender, fall-off-the-bone results in a fraction of the time. We’re swapping out the sugar for keto-friendly alternatives, so you get all of that addictive flavor without the guilt. It’s the perfect impressive-yet-effortless meal for a weeknight dinner or a weekend feast!

Ingredients

• ¾ cup (150g) Brown Sugar Substitute
• ½ cup (120ml) Soy Sauce or tamari
• ¼ cup (60ml) Sugar-Free Maple Syrup
• ½ cup (120g) Sugar-Free Ketchup
• 1 tbsp (15ml) White Vinegar
• 3 cloves Garlic, minced
• 1 tsp (2g) Ground Ginger
• 1 tsp (6g) Salt
• ½ tsp (1g) Red Pepper Flakes
• 5 lbs (2.3kg) Bone-in Country Style Pork Ribs
• 1 large Onion, sliced
• 1 tbsp (9g) Sesame Seeds, for garnish

Instructions

1. Directions
2. In a large bowl, whisk together the brown sugar substitute, soy sauce, maple syrup, ketchup, vinegar, garlic, ginger, salt, and red pepper flakes to create the marinade.2. Add the pork ribs to the bowl and toss until they are thoroughly coated. Cover and refrigerate to marinate for at least 4 hours, or up to 24 hours for maximum flavor.3. Arrange the sliced onion on the bottom of the Instant Pot liner. Place the marinated ribs on top of the onions.4. Secure and lock the lid, ensuring the steam valve is set to ‘Sealing’. Cook on high pressure for 60 minutes.5. Once the cooking cycle is complete, allow the pressure to release naturally, which can take 15-20 minutes.6. Carefully remove the tender ribs, arrange them on a serving platter, and garnish with a sprinkle of sesame seeds before serving.

Nutritional Information

• Nutrition
• Calories: 603 | Total Fats: 34g | Net Carbs: 9g | Proteins: 63g | Fibers: 0g

Pro Tips

• For a crispy, caramelized finish, transfer the cooked ribs to a baking sheet and broil for 2-3 minutes before serving.
• Don’t discard the liquid in the pot! Turn on the ‘Sauté’ function and simmer the sauce for 5-10 minutes until it thickens, then pour it over the ribs.
• For even marination, place the ribs and sauce in a large zip-top bag. This allows you to easily turn the bag and ensure all sides are coated.

FAQ

Q: Can I make these Instant Pot ribs keto
A: Yes, this recipe is specifically designed to be keto-friendly. It uses a brown sugar substitute, sugar-free maple syrup, and sugar-free ketchup to keep the net carbs low, at just 9g per serving.

Q: How long should I marinate the pork ribs
A: For good flavor, marinate the ribs for at least 4 hours. For the most flavorful, fall-off-the-bone results, it’s best to marinate them for up to 24 hours in the refrigerator.

Q: How do I get a crispy finish on my ribs
A: To get a crispy, caramelized finish, transfer the cooked ribs from the Instant Pot to a baking sheet. Broil them in the oven for 2-3 minutes until the sauce is bubbly and slightly charred.

Q: What should I do with the leftover liquid in the pot
A: Don’t discard the flavorful liquid! Use the ‘Sauté’ function on your Instant Pot to simmer the liquid for 5-10 minutes until it thickens into a delicious sauce to pour over the ribs.

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