On a large baking sheet, arrange the onion, bell peppers, and chicken sausage. Drizzle with olive oil and season with 1 tablespoon Creole seasoning, or to taste. Using your hands, mix everything together well.
3. Step
Bake for 8 minutes, or until chicken sausage begins to brown.
4. Step
While the vegetables and chicken sausage are cooking, place the shrimp in a small bowl. Season with 1 teaspoon Creole seasoning and ½ teaspoon paprika. Stir to coat.
5. Step
Remove the vegetables and sausage from the oven, and add the seasoned shrimp and diced tomatoes. Mix everything together.
6. Step
Return everything to the oven for 6 minutes, or until the shrimp is just done.
7. Step
Remove from the oven and add the cooked rice, mixing everything together well.
8. Step
Garnish with sliced scallions and serve immediately.
