Prepare brown rice according to package directions.
Meanwhile, heat a Dutch oven coated with a little olive oil over medium-high heat until hot. Add onion, celery, bell pepper and garlic; cook for 2 to 3 minutes.
Add red beans, sausage, tomato sauce, Worcestershire sauce, ground red pepper and hot pepper sauce. Cook, stirring constantly, for 2 to 3 minutes or until heated through.
Serve beans over hot rice. Top with green onions and serve with additional hot pepper sauce, if desired.