In your mixing bowl combine Ketchup, Distilled Vinegar, Brown Sugar, Liquid Smoke, and Old Bay Seasoning. Mix until thoroughly blended.
Add 1 1/2 cups of water to 6 quart Instant Pot.
Using the pressure cook function set timer for 15 minutes,
Add Country Style Spare Ribs to Instant Pot
Pour BBQ mixture over ribs and close the lid. Set venting to SEAL.
Once the pressure cook time has completed, manually release pressure.
Use thong to remove ribs and place on a plate. Spoon BBQ mixture over ribs.
So added flavor broil the ribs for 5 minutes in your oven.