Bang! Gumbo

Name: Bang! Gumbo
Ingredients: 1/3 pound butter; 1 1/2 cups all-purpose flour; 4 chicken breasts; 5 tablespoons olive oil; 4 tablespoons minced fresh garlic; 3 tablespoons your favorite spice mix; 2 stalks celery, finely diced; 1 yellow onion, finely diced; 1 red pepper, finely diced; 14 cups chicken stock; 1 1/2 pounds andouille sausage, diced; 2 cups fresh or frozen sliced okra; 1 cup sliced green onions; 1/4 cup Worcestershire sauce; 3 tablespoons hot sauce, such as Frank's Louisiana Hot Sauce; 3 tablespoons salt; 3 tablespoons spice mix; 2 tablespoons tomato paste; 1 tablespoon ground black pepper; 3 bay leaves; 8 ounces peeled and deveined shrimp; White rice, for serving