Shrimp Creole
["1 medium onion", "2 Tbsp. margarine", "1 small green pepper", "1 bay leaf, crushed", "1 tsp. parsley", "1 tsp. salt", "1/8 tsp. cayenne pepper", "1 (6 oz.) can tomato paste", "2 c. water", "2 c. cooked shrimp"]
["Cook and stir onion in margarine in 2-quart saucepan.", "Stir in remaining ingredients except shrimp.", "Cook over low heat, stirring occasionally, about 30 minutes.", "Stir in shrimp.", "Serve over rice."]
["onion", "margarine", "green pepper", "bay leaf", "parsley", "salt", "cayenne pepper", "tomato paste", "water", "shrimp"]