Heat oil on medium-high heat in a large pan. Add onion, celery, peppers, & garlic. Sauté until onion slightly translucent.
Add sausage. Sauté until mostly cooked.
Reduce heat to medium. In bowl whisk together juice from tomatoes, tomato paste and 1 ½ cups chicken broth.
Add liquid mixture, tomatoes, cajun seasoning, sugar, & rice. Cover and simmer 10 min.
Add shrimp. Simmer 10 to 15 min. until shrimp cooked and rice proper consistency. Add water as needed. (usually add approx. 1 cup throughout process)
Serve, garnish with sliced green onion or parsley.