Prep: 30 minutes; Cook: 15 minutes.
Heat wok or large skillet over medium-high heat. Add 1 teaspoon oil; cook onion 2 minutes. Add pepper; cook 2 minutes. Stir in zucchini; cook 2 minutes. Add Cajun seasoning and 1/2 cup broth; cook 2 minutes. Transfer to bowl; cover.
Add 1/2 teaspoon oil to wok; cook sausage 3 minutes. Transfer to bowl; cover.
Add remaining 1/2 teaspoon oil to wok; cook shrimp 3 minutes. Add remaining 1/2 cup broth, rice, vegetables, and sausage; cook until hot. Top with parsley; serve.