[Recipe + Video] Dominican Sancocho (7 Carnes, or Beef & Chicken Stew)

Name: [Recipe + Video] Dominican Sancocho (7 Carnes, or Beef & Chicken Stew)
Prep time: 25 min
Cook time: 1 h
Total time: 1 h 25 min
Cuisine: American, Latin American
Ingredients: 1 pound beef for stews (flank, chuck, or round [0.45 kg] cut into small pieces); 1 pound goat meat ([0.45 kg] cut into small pieces); 1 pound pork for stews (belly, or chump end [0.45 kg] cut into small pieces); Juice of two limes; 1 teaspoons cilantro or parsley (chopped); ½ teaspoons oregano (powdered); 1 teaspoons garlic (crushed); 1½ teaspoons salt; 4 tablespoon oil; 1 pound chicken ([0.45 kg] cut into small pieces); 1 pound pork ribs ([0.45 kg] cut into small pieces); 1 pound bones from a smoked ham ([0.45 kg] cut into small pieces); 1 pound pork sausage (longaniza [0.45 kg] cut into small pieces); 2 corn cob (cut into 1/2-inch slices, optional); ½ pound West Indian pumpkin ((auyama) cut into 1-inch pieces [0.23 kg]); 3 unripe plantain (peeled, 2 cut into 1-inch pieces, one left whole); ½ pound yam ((ñame) cut into 1-inch pieces [0.23 kg]); ½ pound malanga ((yautia) cut into 1-inch pieces [0.23 kg]); ½ pound yuca (cassava) (cut into 1-inch pieces [0.23 kg])