01 - Bring 3 cups water and 1/2 tsp salt to a boil in a saucepan. Stir in rice, cover, reduce heat to low, and simmer 15-18 minutes until tender. Remove from heat and let stand, covered, for 5 minutes. Fluff with a fork before serving.
02 - Heat olive oil and butter over medium heat in a large skillet or Dutch oven. Add onion, bell pepper, and celery. Sauté for 6-7 minutes until vegetables are softened and fragrant.
03 - Stir in minced garlic and cook for 1 minute until fragrant, being careful not to burn it.
04 - Add tomato paste, diced tomatoes with juices, bay leaf, thyme, paprika, Creole seasoning, cayenne pepper, Worcestershire sauce, and broth. Stir well to combine and bring to a simmer.
05 - Reduce heat and let sauce simmer uncovered for 15-20 minutes, stirring occasionally, until thickened and flavors have melded together.
06 - Add shrimp and lemon juice to the sauce. Stir well, cover, and cook for 3-4 minutes just until shrimp turn pink and opaque. Season with salt and pepper to taste. Discard bay leaf before serving.
07 - Spoon shrimp Creole over hot fluffy rice. Garnish generously with sliced green onions and fresh chopped parsley.