Chipotle Molasses Spare Ribs

Ingredients

• 2 slab Spare ribs, St. Louis cut
• Wood chunks for smoking, preferably oak, pecan or hickory
• 3 tbsp Brown sugar
• 3 tbsp Paprika
• 1 1/2 tbsp Kosher salt
• 1 tbsp Black pepper
• 2 tsp Onion powder
• 2 tsp Garlic powder
• 3 tbsp El Yucateco Chipotle Hot Sauce
• 1/2 cup Molasses
• 1 tbsp Tomato paste
• 3 tbsp Butter
• 1 tbsp Onion powder
• 1 tbsp Garlic powder
• 1/4 cup Tomato sauce
• 1/2 cup White vinegar
• 1 cup Water
• 1 tbsp Cornstarch