Instructions

1. Preheat oven to 350°F. Coat a 9-inch tart pan or a pie plate with cooking spray.
2. Combine graham cracker crumbs and butter; stir until crumbs are coated and hold their shape when pressed together. Press crumb mixture into tart pan.
3. Bake 8 minutes. Remove from oven; cool completely on a wire rack.
4. Combine sweetened condensed milk, egg yolks, lemon juice, zest, vanilla, and salt. Mix at medium speed with an electric mixer until blended. Pour filling into crust.
5. Bake 10 minutes. Cool and chill pie at least 1 hour or until set.
6. Spread whipped topping on pie. If desired, garnish with lemon slices.