Cornbread with garlic

1 (8 1/2 ounce) box cornbread mix 14 ounces cream-style corn 2 celery ribs , diced small 1 medium onion , chopped fine 4 ounces chicken gizzards , chopped[...]

2 tablespoons olive oil 1 cup chopped andouille sausage 1 small yellow onion , chopped 1/2 cup chopped green onion 4 tablespoons chopped celery 4 tablespoons[...]