2 (8.5 ounce) packages dry corn muffin mix
1 (8 ounce) can cream-style corn
2 eggs, beaten
1/2 cup plain yogurt
1/4 cup milk
1/2 cup butter
1 onion, finely chopped
2 celery, finely chopped
1 green bell pepper, finely chopped
4 cloves garlic, minced
2 teaspoons dried thyme
1 teaspoon dried basil
2 teaspoons dried oregano
2 teaspoons salt, or to taste
1 teaspoon ground black pepper
1/4 teaspoon cayenne pepper
3 cups chicken broth