Preheat oven to 325° and start skillet on medium-high heat
Prepare dutch oven or baking sheet lined with aluminum foil
Cut oranges, limes, onion and garlic, set aside. Wash and tear cilantro from stems
Mix lemon juice and water into a small prep bowl and set aside
Cut pork butt into 1-2 inch pieces, trim off fat and season with salt and pepper
Add oil to skillet, work in groups to add pork cubes and brown on each side.
Transfer browned pork to your baking pan
Add additional oil to skillet if needed, add garlic and onion, cook on medium high for 2 minutes before distributing over and around pork cubes in your baking pan
Deglaze skillet with lemon water, scrape over meat mixture
Combine Cumin, Cayenne, Paprika, Cinnamon, and 1 tsp salt and pepper. Mix well, set aside
Add cilantro,oranges and limes throughout the meat. Sprinkle with the seasoning
Wrap aluminum foil up on sides to completely enclose the meat mixture or place lid on dutch oven (if using)
Bake for 1 hour 30 minutes to 2 hours
Remove from oven, separate meat from oranges and limes, strain juices and set aside.
Heat oven to 450°
Shred meat and place on foil-lined baking sheet
Strain juices and lightly spoon over shredded meat.
Bake at 450° uncovered for 15-20 minutes or until you see edges of meat begin to crisp.
Serve on your favorite low carb taco shell, over a salad or with a side of cilantro lime cauliflower rice. Freezes well in small batches,