>> source: Recipe Box >> total time: 35 minutes Heat oven to 350°F. Stir together 1 cup of @Reduced Fat Bisquick{1%cup} and @powdered sugar{2%Tbsp}. Cut in @firm butter{2%Tbsp} until mixture looks like fine crumbs. Press mixture into bottom and sides of ungreased #square pan{}. Bake for ~{10%minutes}. Stir @sugar{3/4%cup}, @egg substitute{1/2%cup}, and @grated lemon peel{2%tsp} and pour over crust. Bake for ~{25%minutes}. While warm, loosen edges and spread with glaze: @powdered sugar{3/4%cup}, @lemon juice{1%Tbsp}, and @lemon juice{1.5%tsp}.