4 pounds spare ribs - trim off excess fat
2 tbsp season salt
2 tsp Worcestershire sauce
1 tsp vinegar
18 oz low sugar BBQ sauce
2 tbsp brown sugar

4 pounds spare ribs - trim off excess fat

Cut ribs to fit in slow cooker
Season ribs with season salt
In a medium bowl mix remaining ingredients until combined
Put first layer of ribs in slow cooker
Pour 1/2 of BBQ mixture over ribs, repeat with remaining ribs and sauce
Coat ribs as much as possible

Cook on low for 6-7 hours, until meat is tender
Remove from slow cooker and place on hot grill for 2-3 minutes per side until a little charred