Lightly spray the inside of a 6-quart slow cooker with cooking spray.
To the crockpot, add all “Add First” ingredients. Stir gently to combine.
Cover and cook on high for 3–5 hours or low for 4–6 hours, until chicken shreds easily.
Remove chicken, shred with two forks, and return to the pot.
Gradually stir in the shredded cheese until melted. Add half-and-half and stir until fully incorporated.
Ladle into bowls and top with your favorite toppings.
