1. Toss shrimp in Cajun seasoning in a medium bowl.
2. Cook sausage in a large skillet coated with cooking spray over medium heat 5 minutes or until lightly browned. Add oil, onion, and next 2 ingredients; sauté 3 minutes or until tender. Sprinkle Browned Flour over sausage mixture; stir until blended. Stir in chicken broth, and increase heat to medium-high. Bring to a boil, stirring often, and boil, stirring occasionally, 3 minutes or until thickened. Add shrimp, okra, and tomatoes. Cook 5 minutes or just until shrimp turn pink. Serve over grits.