Nana insists this 4 ingredient wonder is the reason grandpa married her. I whipped it up in 5 minutes yesterday and completely understand why.

the filling is light, creamy, and evenly combined, with no streaks remaining.

Whipped topping folded into lemonade mixture to make a fluffy pale yellow filling

3. Spoon the filling into the graham cracker crust and spread it into an even layer, smoothing the top with the back of a spoon or spatula.

Creamy lemonade filling spread into a graham cracker crust

4. Refrigerate the pie for at least 4 hours, or until firm enough to slice cleanly. For a firmer texture, chill it overnight.

5. Slice and serve cold. If