1Preheat oven to 325 degrees F (165 degrees C). Spray the bottom of one 9 inch springform pan with no fat cooking spray. Sprinkle graham cracker crumbs on the bottom of the pan.
2In a mixing bowl beat the cream cheese until fluffy. Gradually beat in the condensed milk until smooth. Add egg substitute and lemon juice (or lime juice) mixing well. Pour mixture into prepared pan.
3Bake at 325 degrees F (165 degrees C) for 40 to 45 minutes or until center is set. Cool and then chill. Keep cake refrigerated