The upper part of the oven should contain the oven rack. Set the oven's temperature to 425.
Melt butter in a 12-by-2 1/4-inch cast iron pan over medium heat. For 8 to 10 minutes, sauté onions until they start turning yellow.
Add the flour, stir, and cook for an additional minute.
While whisking, gradually add the chicken stock and the half and half. To flavor, incorporate the thyme, rosemary, salt, and pepper.
Stirring continuously, cook until it just begins to simmer, then turn the heat down to medium to allow it to slightly thicken.
Cook the poultry and vegetables for an additional 30 seconds. (it does not need to be fully heated). Leave the heat off and don't touch the saucepan.
In a sizable mixing dish, combine salt, baking soda, baking powder, and flour. In the middle of the mixture, make a well and reserve it.
Butter should be melted until it is about two-thirds melted in a microwave-safe container. Remove the butter, then whisk it back in to fully melt it.
Add butter and whisk it into the buttermilk when the combination starts to clump.
Fold the buttermilk mixture into the flour mixture with a rubber spatula until combined.
To position the dough on the prepared pot pie filling in the skillet, use an ice cream scoop with a 1/4 cup size (or a measuring cup that has been greased). Repeat this procedure to create 8 cookies after using up all the dough.
Depending on how golden brown you want your cookies to be, bake them for 17 to 22 minutes, or until they are thoroughly cooked. (Keep an eye on them).
Before serving, let your Pioneer Woman Chicken Pot Pie with Biscuits rest for a few minutes and top with minced parsley.