01 -
Preheat your oven to 375°F (190°C).
02 -
In a large mixing bowl, combine the cooked chicken, frozen mixed vegetables, cream of chicken soup, garlic powder, onion powder, salt, pepper, and chicken broth. Mix until thoroughly combined.
03 -
Transfer the filling to your casserole or pie dish, spreading it evenly.
04 -
In another bowl, whisk together the flour, baking powder, and salt for the biscuit topping. Cut in the cold butter until the mixture resembles coarse crumbs.
05 -
Stir in the shredded cheddar cheese and garlic powder. Gradually add the milk, mixing just until combined. Do not overmix.
06 -
Drop spoonfuls of the biscuit dough over the chicken filling, making sure to cover it evenly.
07 -
Bake in the preheated oven for 30 minutes, or until the biscuit topping is golden brown and the filling is bubbly.
08 -
Allow to cool for a few minutes before serving.