Add olive oil to another pan, add bay leaves, add onion, bell pepper, celery, and jalapeños. Cook until softened, for about 5 to 7 minutes
4 Stir in garlic and green onions; cook 1 minute.
5 Add Cajun seasoning, paprika, and salt. Add the cooked flour and stir.
6 Slowly add stock, stirring until smooth. Simmer until thickened.
7 Add shrimp and cook until pink and tender.
8 Taste, adjust seasoning, and serve hot.