Crockpot Shredded Chicken

Bahan-bahan (8 porsi)

• 4 boneless skinless chicken breasts (average 7 ounces each)
• ½ onion (sliced ½" thick)
• 1 cup chicken broth
• ½ teaspoon seasoned salt (or to taste)
• ¼ teaspoon black pepper (or to taste)
• ½ teaspoon Italian seasoning (or to taste)
• fresh herbs (a few sprigs)