For the BBQ sauce: 

• 3 ½ oz tomato paste
• 2 tbsp apple cider vinegar
• 1 tbsp granulated Stevia or other low carb granulated sweetener 
• 2 tsp Worcestershire sauce
• 1 tsp smoked paprika
• ½ tsp garlic powder
• ¼ tsp onion powder
• 1/8 tsp chili powder
• 1/8 tsp cayenne pepper
• 1/3 cup water
• salt to taste    

The rest of ingredients: 

• 2 pounds chicken tights and drumsticks 
• 1 tsp sea salt
• 1 tsp granulated Stevia or other low carb granulated sweetener 
• ½ tsp garlic powder
• ½ tsp smoked paprika
• ½ tsp black pepper
• 1/8 tsp cayenne pepper