Keto Slow Cooker Spicy Chicken Carnitas

[youtube https://www.youtube.com/watch?v=osIIVSqf0XU?feature=oembed&w=500&h=281]

Ingredients

2 lbs chicken breast, raw
1 large onion thinly sliced into rings
3/4 cup chicken broth
juice of two limes (about 1/4 cup)
1 tsp cumin
1/2 tsp oregano
2 tsp garlic powder
1/2 tsp Redmond salt
1-2 chipotle peppers from the can (use 1 for less spice or 2 for more spice)
2 tbsp adobo sauce from the can of chipotle peppers
cooking spray
Instructions
Place chicken breast in a slow cooker followed the rest of the ingredients on the list except for cooking spray. Stir together well and set slow cooker to low for 7-8 hours or high for 4-5 hours.