Gumbo Casserole

Enjoy the unique flavor of the South with this delightful, easy-to-make Gumbo casserole! 2 (10-3/4 ounces each) cans condensed chicken gumbo soup 1 soup can water 1 teaspoon dried minced onion 1/2 teaspoon Cajun seasoning 1/2 teaspoon garlic powder 1 cup frozen okra,...