Combine beef,
tomatoes, bell pepper (red or green), celery, potato, carrot,
onion, sweet potato, salt and tomato paste in 5-qt saucepan; mix
well. Bring to a boil; reduce heat. Simmer, covered, for 1 hour,
adding water if necessary. Stir in cayenne pepper and peanut butter.
Simmer for 1 hour longer or until vegetables and beef are tender.
Add peas. Simmer for 5 minutes. Ladle onto large platter. Garnish
with bell pepper slices and parsley. Serve over rice.