2 (8 oz.) cream cheese (nonfat)
3/4 c. sugar
1 Tbsp. flour
2 tsp. vanilla
1/2 tsp. lemon peel
1/2 c. nonfat sour cream
3 egg whites
1/2 c. graham cracker crumbs
2 c. berries or cherries

Blend first five ingredients with electric mixer. Blend in sour cream and egg whites. Spray a 9-inch pie pan with nonfat cooking spray; sprinkle with crumbs. Pour in cheese mixture and bake at 325° for 40 minutes. Cool, then refrigerate for 3 hours. Top with berries or cherries.