Spaghetti, Ham And Eggs
["1 sweet onion", "1/4 lb. bacon", "1/4 c. oil", "1/2 c. chicken broth", "1/2 c. parsley", "8 oz. thin spaghetti noodles", "1/4 lb. Prosciutto or boiled ham", "1/2 c. whipped butter", "4 egg yolks", "1 c. grated Parmesan cheese"]
["Cook 8 ounces spaghetti in 4 quarts boiling, salted water for 10 minutes, until tender."]
["sweet onion", "bacon", "oil", "chicken broth", "parsley", "thin spaghetti noodles", "ham", "butter", "egg yolks", "Parmesan cheese"]