This rich lemon pie, made super creamy and decadent with sour cream, is so refreshing on a hot summer's day. Allrecipes member Marie Clare suggests garnishing with whipped cream. "This recipe was ...

It's the only recipe you'll ever need.

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Allrecipes / Qi Ai Not all grandmas keep a physical recipe box anymore. Some still do, but others keep their recipes ...