Season spare ribs with the paprika, garlic salt,chili flakes, salt and pepper.
Mix together ketchup, gochujang paste, fish sauce, soy sauce, garlic, ginger and brown sugar in a small bowl.
Set the instant pot to “Sauté” mode and add oil and spare ribs.
Sauté for about 2 minutes on each side and add marinade and cider.
Secure the lid and cook under “Manual” at “High Pressure” for about 30 minutes.
Select “Cancel” and release the pressure naturally.
Transfer the ribs, meat side up to a rimmed baking sheet.
Set the instant pot to “Sauté” mode and adddiluted cornflour.
Sauté for about 5 minutes and stir in the lime juice.
Preheat the grill and add ribs glazed with the sauce.
Grill for about 3 minutes and top with lime zest.
Serve with some extra sauce and enjoy.