Preheat oven to 350 degrees. In a large skillet heat oil over high heat. Add the onion and Andouille, and saute for 1 minute. Add the green onions, celery, chopped bell pepper, and garlic, cook 1 minute. Then stir in the cornbread and stock, season with creole spice, salt and pepper, and cook, stirring for 2 minutes. Fill the cavity of the whole peppers and place in a baking dish and bake for 25 minutes.