Grease 9" pie plate. Place 3/4 cup sugar, baking mix, eggs, cream cheese, 2 tsp. vanilla and lemon peel in blender container. Blend on high speed, stopping blender occasionally to stir, until smooth about 3 minutes. Pour into pie plate. Bake just until puffed and center is dry, about 30 minutes. (Do not overbake). Mix sour cream, 2 Tbsp. sugar and 2 Tsp. vanilla. Spread carefully over top of cake, cool. Refrigerate until chilled, at least 3 hours.Serve with sweetened strawberries if desired.