No. 141 Sweet Potato Pie
Boil 2 good-sized sweet potatoes, weighing about a pound; strain and mash through a sieve; 1 tablespoonful of butter must be put in them; sweeten to taste; 1 pint of boiling milk, 5 yolks of eggs, must be well beaten into the potatoes; stir the hot milk in on them. Grate in a little lemon peel; nutmeg to taste; put in 1 teaspoonful essence of lemon; beat up the whites of eggs into the potatoes, make a puff paste, roll out and make pies without tops.
Custard pies can be made in the same way, leaving out the potatoes.
In lemon pies use same quantity of ingredients as above, using 3 lemons.