1️⃣ In a crockpot, combine chicken breasts, cream of chicken soup, cream of mushroom soup, Rotel tomatoes, chicken broth, diced onion, garlic powder, and onion powder. Stir well.
2️⃣ Cook on low for 6-8 hours or high for 3-4 hours until chicken is tender.
3️⃣ Shred chicken in the crockpot, then add cream cheese and shredded cheddar cheese. Stir until melted.
4️⃣ Cook spaghetti as per package instructions, drain, and mix into the crockpot.
5️⃣ Cook on low for another 10-15 minutes, season with salt and pepper, and serve.