Rinse and season chicken with crazy salt, put aside. Slice onion and bacon, keep separated. Brown bacon in large skillet with a lid. Once browned put back aside and saute sliced onion in bacon drippings. Once onion is cooked thru take out of skillet and put aside.
Brown seasoned chicken breasts in bacon drippings also, you just want to brown it not cooked thru. After chicken is browned put onions and bacon on chicken and pour the garlic and herb spaghetti sauce over chicken, onion and bacon.
Bring to a boil and reduce heat to low. Cover with lid and let it cook for 30 to 45 mins till chicken is done.
While the chicken is cooking, cook spaghetti noodles.
Serve chicken and sauce over cooked spaghetti.