Slow Cooker Shredded BBQ Chicken

Ingredients (for 4 servings)

• 1 lb — boneless skinless chicken breast
• ½ whole — onion
• 2 clove — garlic
• 1 can — tomato sauce
• 2 tbsp — tomato paste
• ¼ cup — brown sugar or coconut sugar
• 1½ tbsp — molasses*
• 2 tbsp — apple cider vinegar
• 2 tsp — tamari
• 1 tsp — worcestershire sauce
• 1 tsp — yellow mustard
• 1 tsp — sea salt
• ½ tsp — paprika
• ½ tsp — chili powder
• ½ tsp — ground pepper