2Mix graham crumbs and melted butter, reserve 1/4 cup of mixture, press the rest into a 13×9 pan
3Beat Cream cheese and sugar with mixer until well blended, add sour cream, zest and lemon juice, mix well. Add eggs 1 at a time mix on low speed until well blended. Pour over crust and sprinkle with reserved crumb mixture. Bake for 40 min or till centre is almost set, cool completely, refrigerate for 4 hours.