Spray your crock pot with cooking spray

In a deep bowl, beat your egg and milk together

Sprinkle with salt and pepper and set aside

Pour your bread crumbs in a shallow bowl

Take each chicken breast and coat in your egg mixture

Place your coated chicken breast in your bread crumbs and coat well

Pour your oil in a large skillet and heat over medium heat

Place your chicken breasts in your skillet and lightly brown on each side

Take one cup of sauce and spread over the bottom of your crock pot

Place your chicken breasts on top of your sauce

Gently pour the rest of your sauce over the top of your chicken

Cover and cook on low for 6-8 hours

Sprinkle your cheese on top about 15 minutes before serving, cover and cook until your cheese is melted

Serve over your cooked spaghetti