Quick Sausage Gumbo with Blackened Shrimp

Name: Quick Sausage Gumbo with Blackened Shrimp
Ingredients: 1 pound Bulk Italian Sausage, Hot Or Sweet; ½ whole Onion, Chopped; ½ pounds Okra, Chopped; 3 cloves Garlic, Minced; 1 teaspoon Creole Or Cajun Seasoning, Plus More If Needed; 15 ounces, fluid Canned Stewed Tomatoes; 1 cup Chicken Stock; 1 teaspoon Sugar; 1 teaspoon Chili Powder; ½ teaspoons Onion Powder; ½ teaspoons Garlic Powder; ½ teaspoons Seasoned Salt; ¼ teaspoons Cayenne Pepper; ½ pounds Shrimp, Peeled And Deveined; Cooked White Rice, For Serving (optional)