01 -
Preheat oven to 375°F (190°C). Spray a 9x13-inch baking dish with nonstick cooking spray.
02 -
In a large bowl, whisk together cream of chicken soup, milk, garlic powder, rotisserie seasoning and black pepper until fully combined and most lumps are gone.
03 -
Open the can of biscuits and separate each one. Cut each biscuit into fourths and add to the bowl, stirring to combine.
04 -
Add frozen peas and carrots, shredded cheddar cheese, and cooked chicken. Stir thoroughly to combine all ingredients.
05 -
Pour the entire mixture into the prepared baking dish, spreading evenly.
06 -
Bake uncovered for 35-45 minutes until biscuits are golden brown and liquid is bubbling around the edges.
07 -
If uncertain about the center being fully cooked, add a few extra minutes to cooking time. If top is browning too quickly, cover with aluminum foil while allowing biscuits to continue cooking.
08 -
Allow casserole to cool for a few minutes. Top with sliced green onions if desired, then serve.