Slow Cooker French Onion Chicken and Noodles is a complete meal made in the crock pot, it's creamy and full of delicious flavor!
Put the chicken and onions in the slow cooker and season with kosher salt and pepper.
Add the onion soup and dip seasoning packets, cream of onion soup, cream of chicken soup, and sour cream to a bowl and stir until evenly mixed. Pour this mixture over the chicken and onions. Turn the slow cooker on low for 6 to 8 hours.
Shred the chicken into smaller pieces with two forks right in the slow cooker and stir in the chopped spinach if using (wait 10 minutes before adding the noodles if adding the spinach). Add the cooked noodles and stir until evenly mixed and top with crispy fried onions.