Dukan diet Meringues (Zefir), Attack phase. Ingredients: 3 egg whites, 6 tablespoons of powdered sweetener, flavouring of choice. Preheat oven to 180°C. Whip the egg whites until they are stiff. Sprinkle the powdered sweetener onto the egg whites. Spoon the mixture onto a greased baking pan in the form of either small ovals or squares. Bake for 15 minutes then remove from oven and let cool. Recipes, Detox, Meringue, Foods, Nutrition, World Recipes, Dukan Diet Plan, Dukan Diet, Food