01 -
Place cream of chicken soup, cream of celery soup, diced tomatoes, and cubed cream cheese into a 6-quart slow cooker. Stir in garlic powder and oregano until well combined.
02 -
Add chicken breasts to the slow cooker. Cover and cook on low heat for 4 to 6 hours, until chicken is tender and easily shredded.
03 -
Remove chicken from the slow cooker and shred with two forks.
04 -
Cook spaghetti according to package instructions until al dente. Drain thoroughly.
05 -
Return shredded chicken, cooked spaghetti, and shredded mozzarella to the slow cooker. Stir well, cover and let cheese melt for approximately 5 minutes.
06 -
Taste and adjust seasoning with salt, pepper, garlic powder, or oregano as desired. Serve warm.