Add chicken to crockpot, and sprinkle with garlic salt.
Cook chicken in crockpot on HIGH for 3 hours or LOW for 6 hours (covered)
After 3 hours on HIGH or 6 hours on LOW, drain juices from crockpot
Pour 1.5 jars - 2 jars of Alfredo sauce over chicken, depending on how much sauce you'd like (+ add optional onions).
Cook on HIGH for 30 more minutes (covered), or until done.
While chicken is finishing… prepare your pasta on the stove, per package instructions.
Drain pasta, then top with chicken once it has finished cooking. ENJOY!
Notes
For answers to Frequently Asked Questions or tips for common substitutions and variations, please refer to the detailed information above this recipe card.