Sprinkle farfel, raisins, apple and 1/2 teaspoon cinnamon over egg whites. Drizzle with butter; fold in lightly. Divide mixture evenly among muffin cups, packing lightly. (Muffin cups will be full). In small bowl, mix 2 teaspoons sugar and 1 teaspoon cinnamon; sprinkle about 1/4 teaspoon mixture over each muffin.