1 can sweetened condensed milk
OR if you don't have one, use this substitute from Everyday Food Storage:
1 c. dry milk
1/2 c. hot water
1 c. sugar
1 T butter
Blend together in blender until combined and sugar is dissolved.
1 pkg cream cheese
1/3 c. lemon juice
zest of lemon or lime (optional)
1 tsp vanilla
1 ready made crust (or make your own)
Blend together in blender and pour in crust and refrigerate until set. Top with fruit, pie filling, chocolate, eat it plain...whatever