Season tails with pepper and Tabasco and add to melted margarine in heavy saucepan. Saute for 3 minutes over medium-low heat. Add mushrooms, pimientos and green onions, cover and simmer over low heat for 5 minutes. Add wine. Combine water, cornstarch and skim milk and add to crawfish mixture. Add salt, blend, cover and simmer for 8-10 minutes, stirring occasionally. Add cooked noodles, mix well and heat for 1-2 minutes. Serve immediately. (wrv)