Trim any fat from meat. Cut meat into 1-inch pieces. In a large nonstick pot over medium-heat, brown the pork. If there is any fat, drain.
Stir in the chicken broth, garlic, soy sauce, hoisin, ginger, and ground red pepper. Bring to a boil, cover and simmer 15 minutes.
Add the frozen edamame, water chestnuts, onions, sweet red pepper, and bring back to a boil. Turn heat to simmer, cover and cook for 10 more minutes.
In the meantime, cook the spaghetti separately, al dente (not overcooked). Drain.
Add the pea pods and cooked pasta. Cover and simmer 5 more minutes.