Gather the ingredients and preheat the oven to 400 F.
Lightly grease a large casserole or baking dish then set aside
Saute the onion and the celery in the vegetable oil for 3 to 5 minutes or just until almost soft.
In a large mixing bowl, combine the sage, thyme, and parsley with the whole wheat bread and the vegan cornbread, mixing everything together well to combine.
Add the sauteed onion and celery and stir to combine.
Add in the vegetable broth just until the bread mixtures is lightly moistened, adding more or less vegetable broth as needed.
Transfer to your prepared large casserole or baking dish and bake for 20 minutes.
Serve and enjoy!