Light the coals on your offset Smoker and bring the temperature to between 225-250 degrees F.
Clean and trim the spare ribs by removing the menbrane and any exsess fat on the ribs.
Season the st. Louis ribs liberally on both sides with your favorite bbq dry rub then place on the offset smoker.
Smoke the spare ribs for about 3-4 hours. use a probe to test for tenderness. Ribs should be tender once they have reached an internal temperature of between 190-205 Degrees F.
Let the ribs rest for 5-10 minutes before slicing. Serve with bbq sauce on the side.
Notes
Serving size is ½ rack of St. Louis spare ribs per person