Heat olive oil in a large skillet over medium heat.
Add bell pepper, onion, celery and, garlic. Cook, stirring occasionally, until softened; about 5 minutes,
Add chicken sausage. Cook, stirring occasionally until lightly browned; about 4 minutes.
Stir in Cajun seasoning. Cook 1 minute.
Stir in tomatoes, broth, and rice. Increase heat to high and bring the mixture to a boil, then reduce heat to medium low. Cover and cook 10 minutes, or until liquid is absorbed and rice is cooked through.
Stir in shrimp. Cover and cook 5 minutes more, or until the shrimp are fully cooked.
Garnish with fresh lemon juice before serving.

Approximate nutritional values per serving (1 ½ cups):

330 Calories, 7g Fat (1.5g Saturated), 125mg Cholesterol, 450mg Sodium, 41g Carbohydrates, 4g Fiber, 6g Sugars (0g Added Sugars), 24g Protein