Vidalia Onion Pie
["1 prepared pie crust", "2 lb. (4 large) Vidalia onions, thinly sliced", "1/2 c. unsalted butter", "3 large eggs, beaten", "1 c. sour cream", "1/4 tsp. salt", "1/2 tsp. fresh ground pepper", "dash of hot pepper sauce", "freshly grated Parmesan cheese"]
["Heat oven to 450\u00b0.", "Saute onions in butter in large skillet until crisp-tender.", "Remove from heat."]
["crust", "Vidalia onions", "unsalted butter", "eggs", "sour cream", "salt", "fresh ground pepper", "pepper sauce", "Parmesan cheese"]