Crockpot Carnitas 

1 pork tenderloin - (whatever size will fit in your crockpot)
1 medium sliced onion
1-2 sliced jalapenos (optional)
2-4 cloves garlic cut into quarters
3-4 c chicken broth (depending on size of meat)
2 tbsp cumin
1 tbsp chili powder
Juice of 1 lime
salt and pepper

1. Rub pork with dry spices
2. Make a bed of onions, jalapenos & garlic on the bottom of the 
   crockpot - place pork on top
3. Pour in chicken broth and lime juice
4. Add pepper and a generous amount of salt
5. Cook on low for 8 hours (if it looks dry, add a bit more liquid)
6. When tender, use two forks to pull apart
7. Taste for seasoning - add some if needed.

We used small corn tortillas, lime wedges, avocado, and cilantro for one dinner... 
then switched it up with cheese, tomatoes, and avocado another day.