Add the chicken breasts, onion and carrots to the slow cooker.
Add the cream of chicken soup, broth and seasonings.
Place the lid on the slow cooker and cook on LOW For 6 hours or HIGH for 4 hours.
When the cooking time is near up, cook the egg noodles. DO NOT OVER COOK THEM. You want to cook them to al dente. Watch closely—if overcooked, they will fall apart.
Shred the chicken with two forks, add the peas.
Drain the pasta and add to the chicken and sauce. Add salt to taste.