Creating Easy CrockPot Chicken Spaghetti is straightforward when you follow these simple steps:

1. Place the chicken breasts in the bottom of the CrockPot.
2. In a bowl, mix together the cream of mushroom soup, diced tomatoes with their juice, chicken broth, Italian seasoning, garlic powder, onion powder, black pepper, and salt until well combined.
3. Pour the soup mixture over the chicken in the CrockPot.
4. Cover and cook on low for 4-6 hours or high for 2-3 hours, until the chicken is fully cooked and tender.
5. About 30 minutes before serving, break the uncooked spaghetti into thirds and stir it into the CrockPot.
6. Replace the lid and continue cooking for an additional 30 minutes, or until the spaghetti is cooked to your liking.
7. If desired, add shredded cheddar cheese during the last 5 minutes of cooking and let it melt.
8. Once everything is fully cooked, serve warm, garnished with chopped fresh parsley if desired.

Following these steps will ensure that your Easy CrockPot Chicken Spaghetti turns out perfectly every time!