9-inch pastry shell, unbaked
preheat oven to 350 degrees
Place sugar, eggs and lemon juice in blender until smooth about 3 minutes
Pour melted butter into blender and blend for 30 seconds more.
Transfer lemon filling into pastry shell and bake for 30 to 35 minutes until filling is just set. Let pie rest until completely set before serving, about 15 minutes more.