For the pie filling, all you need is a cup of lemon juice and two cans of sweetened condensed milk. Combine the ingredients into a bowl, and then pour the filling into a premade graham cracker crust .

Preparation 1. Preheat the oven to 350 F. 2. In a large bowl, combine the flour, sugar and salt. Cut in the cold butter using a pastry cutter or your fingers until the mixture resembles coarse crumbs.

And so while that's in the oven, I'm gonna tidy up and tell you how to make the perfect lemon curd filling. Lemon curd is a type of eggy custard that we use like jam or preserves. It's not difficult.