Sarah'S Favorite Alfredo
["9 oz. fettucini noodles, lightly cooked", "1/2 c. onions", "1/3 c. butter", "garlic to taste", "3/4 c. Parmesan cheese", "1/2 c. heavy cream", "1/2 c. half and half"]
["Saute onions, butter and garlic.", "Add cheese, heavy cream and half and half.", "Bring to boil, stirring constantly and remove."]
["fettucini noodles", "onions", "butter", "garlic", "Parmesan cheese", "heavy cream"]