(Adapted from 30 Day Guide to Paleo Cooking)
Ingredients:

1 T smoked paprika
1 T onion powder
1 T garlic powder
1 t salt
2 t black pepper
1 red bell pepper, sliced
1 c mushrooms, sliced
1 small yellow onion, thinly sliced
2-3 chicken breasts
1 head romaine lettuce
2 avocados

 

Directions:

Combine paprika, onion powder, garlic powder, salt and pepper and rub some on the chicken breasts.  Put chicken breasts, onion, bell pepper and mushrooms in slow cooker.  Cook on low for 5 hours.  Shred chicken with two forks and put back in slow cooker for another 30-45 minutes.   Serve everything in lettuce cups and top with avocado.