In the mixer, add two 8oz. packages of softened low fat cream cheese or regular, add 2 cups of low fat sour cream or yogurt, mix together till creamy. Add 3/4 cup sugar, a dash of salt, a teaspoon of lemon zest, a dash or so of vanilla, mix together, add 3 eggs and mix till it's all blended.
Bake @ 375 for 35-40 mins. Cool and then put in fridge for 3 hrs or so. Eat and enjoy!