Preheat your oven to 400°F.
Spray an 8x12 baking dish with avocado oil spray.
Add the uncooked noodles and cubed chicken to the dish.
In a bowl, mix 2 tablespoons of Better Than Bouillon with 4 cups of water. Pour the mixture over the chicken and noodles.
Pour the jar of pasta sauce evenly over the top.
Cover the dish tightly with tinfoil, making sure to seal the edges well.
Bake in the oven at 400°F for 55 minutes.
Remove from the oven, uncover, and serve hot.