Add in the rest of the seasonings, the onion, and the citrus. Squeeze the juice from one orange and one lime and wash and chop the rest to be thrown in with the roast. Add one cup of beef broth, put on the lid, and cook at 275 for 6 hours.
3-4 tsp salt, 1 tsp black pepper, 1/2 Tbsp Chili Powder, 1 tsp Cumin, 1 tsp garlic, 1/2 tsp onion powder, 1/4 tsp paprika, 1 large white onion, 2 medium oranges, 2 large limes, 1 cup beef broth