Crock Pot Balsamic Chicken Thighs with Caramelized Red Onions

Wow, such a great dish with such great flavor. I love this recipe.

Ingredients:

• 2 lbs boneless skinless chicken thighs
• 2 large red onions, sliced into rings {1/4 inch or smaller}
  
• 1/4 cup balsamic vinegar
• 6 tbsp olive oil, divided
  
• 2 tsp lemon juice
• 1/4 tsp oregano
• 1/4 tsp marjoram
• 1/2 tsp kosher salt
• 1/2 tsp pepper

1. In stovetop skillet, heat 3 tbsp olive oil and saute red onions until soft.
   
2. Transfer red onions to Crock Pot and add all other ingredients. Cook on Low for 6 to 8 hours.

Enjoy!