01 -
Preheat oven to 375°F with rack in lower middle position. Double-wrap outside of 9- or 10-inch springform pan with heavy-duty foil. Spray inside with nonstick cooking spray.
02 -
Mix graham cracker crumbs, melted butter, sugar, and salt in a medium bowl. Press mixture into pan bottom. Bake 10 minutes until set. Remove and set aside.
03 -
Reduce oven temperature to 325°F. Set a kettle of water to boil.
04 -
Beat cream cheese, sugar, and flour with electric mixer until smooth (about 1 minute). Add vanilla, lemon zest, lemon juice, and salt; beat on low until combined. Add eggs one at a time, mixing on low. Mix in sour cream until just uniform.
05 -
Place springform pan in large roasting pan. Pour batter over crust. Add boiling water to roasting pan (1 inch deep). Bake 1 hour 30-45 minutes until just set but still slightly wobbly. Cool in water bath 45 minutes, then remove foil and refrigerate at least 8 hours.