Potato Pancakes(Preparation Time: 30 Minutes.  Serves 6.)  
["3 large potatoes, peeled and diced", "2 Tbsp. cornstarch", "2 eggs", "4 egg whites", "1/4 c. heavy cream", "salt and pepper to taste", "1 Tbsp. lemon juice", "1/4 c. sour cream", "6 large slices smoked salmon"]
["Cook potatoes in salted water.", "When cooked, pass potatoes through a food mill or sieve with fine holes.", "Place puree in electric mixer.", "Add cornstarch and mix.", "Slowly incorporate eggs and egg whites, then heavy cream.", "Season to taste."]
["potatoes", "cornstarch", "eggs", "egg whites", "heavy cream", "salt", "lemon juice", "sour cream", "salmon"]