In a Dutch oven over medium-high heat, saute the onion, celery and green pepper in butter until tender. Add garlic; cook 1 minute longer. Add the next 9 ingredients; bring to a boil over medium-high heat. Reduce heat; cover and simmer until rice is tender, about 25 minutes. , Add shrimp and parsley; simmer, uncovered, until shrimp turn pink, 7-10 minutes.