"Cornbread + sausage = meant to be...."
Cooking spray
cornmeal
all-purpose flour
granulated sugar
baking powder
kosher salt
(1 stick) melted butter
buttermilk
large egg
butter, plus more for baking dish
extra-virgin olive oil
Italian sausage, casings removed
medium onion, finely chopped
stalks celery, finely chopped
fresh thyme leaves
fresh sage, minced
Kosher salt
Freshly ground black pepper
low-sodium chicken broth
milk
large eggs, lightly beaten
Freshly chopped parsley, for garnish