preheat oven to 375 degrees
prepare your crust in baking dish and refrigerate while you make the filling
in a large bowl, beat the eggs until they are combined and lightly fluffy
add the sugar, cornstarch, corneal, vanilla extract, lemon zest and juice and beat until combined
add the melted butter and beat until combined
pour the filling into your prepared baking dish
bake for 50-55 minutes
cool before refrigerating-refrigerate for 2+ hours
sprinkle some confectioners sugar on top before serving-optional
store leftover in fridge