New Orleans Cajun Seafood Gumbo

Name: New Orleans Cajun Seafood Gumbo
Ingredients: 2-1/2 Tbsp creole seasoning, divided; 1-1/2 lb wild american shrimp (43/50 size); 1/2 c plus 2 tablespoons canola oil, divided; 1 c wondra flour; 2 medium bell peppers , finely chopped; 1 large onion, finely chopped; 4 stalk(s) celery plus 2 inside stalks with leaves, finely chopped; 2 large garlic cloves, finely chopped; 5 c reserved shrimp broth; 1 c smoked paprika; 1 tsp red pepper flakes; 10 oz frozen sliced okra; 2 Tbsp tabasco sauce or other hot sauce; · salt to taste; 3 c cooked long grain rice; 1 bunch green onions (tops and bottoms, finely chopped for garnish; 0 bottle tabasco sauce on side