Ingredients
1/2 cup white vinegar1/2 cup water2 racks pork baby back ribs (about 5 pounds) 3 tablespoons smoked paprika2 tablespoons brown sugar2 teaspoons salt2 teaspoons coarsely ground pepper1 teaspoon garlic powder1 teaspoon onion powder1 teaspoon ground cumin1 teaspoon ground mustard1 teaspoon dried thyme1 teaspoon dried oregano1 teaspoon celery salt3/4 teaspoon cayenne pepper
Preparation
Combine vinegar and water; brush over ribs. Pour remaining vinegar mixture into a 6-qt. electric pressure cooker. Mix together next 12 ingredients, reserving half. Sprinkle ribs with half of seasoning blend. Cut ribs into serving-size pieces; transfer to pressure cooker.
Lock lid; close pressure-release valve. Adjust to pressure-cook on high for 20 minutes. Allow pressure to naturally release for 10 minutes; quick-release any remaining pressure.
Remove ribs; skim fat from cooking juices. Using a clean brush, brush ribs generously with skimmed cooking juices; sprinkle with reserved seasoning. Serve ribs with remaining juices.