Heat a large skillet over medium-high heat; add butter. Saute onion, celery and green pepper until tender, 2-3 minutes. Add broth, rice, Creole seasoning, Worcestershire sauce and cayenne.
Bring to a boil. Reduce heat to low; cover and cook until rice is tender, 15-20 minutes.
Stir in tomatoes, shrimp and peas; heat through.