c("Combine chicken and water in pan; bring to boil over high heat; skim off foam.", "Coarsely chop 1/2 the onion and all the celery; add onion, celery, bay leaf,  peppercorns and salt to chicken; simmer, partially covered, 30 minutes.", "Remove  chicken and strain broth.", "Reduce broth to 1/2 cup; season.", "Stir in sour cream  Set aside. Dice cooked chicken.", "In skillet melt butter.", "Add remaining  onions; cook 5 minutes.", "Stir in chilis.", "Remove from heat. Add chicken and 1/2  cup sour cream mix.", 
"Toss gently.", "Soften tortillas.", "Fill each with 1/4 meat  mixture; place in heavily buttered baking dish.", "Pour sour cream mixture over.", "Top with a strip of cheese and some olives.", "Bake at 375F for 20 minutes   - - - - - - - - - - - - - - - - - -.")