PREHEAT oven to 350°F. Beat eggs lightly in medium bowl with wire whisk. Add granulated sugar and margarine; mix well. Stir in graham crumbs, apple and walnuts until well blended.
SPREAD evenly into greased 8-inch square baking pan.
BAKE 40 to 45 minutes or until firm to the touch. Cool completely. Cut into 16 squares to serve. Sprinkle with powdered sugar just before serving.
KRAFT KITCHENS TIPS
Substitute 3/4 cup cholesterol-free egg product for the 3 eggs.
RECIPE COURTESY OF KRAFT FOODS