This section is from the book "More Recipes For Fifty", by Frances Lowe Smith. Also available from Amazon: More Recipes For Fifty.
2 quarts buttermilk 1 3/4 cups cornstarch 1 1/2 quarts maple or dark corn syrup
16 eggs, beaten separately 1/2 cup margarine 1/2 teaspoon salt 1 1/2 cups lemon juice
Mix cornstarch with two cups cold water; add to scalding milk, stirring constantly until smooth and thick; cook twenty minutes. Add gradually to yolks, then add remaining ingredients, and cook five minutes.
Line pie plates with any preferred pastry, building up a good edge; prick bottom and sides with fork, and bake until crisp, but not very brown. Turn in filling, cover with meringue, and bake slowly until brown. Meringue: Beat egg whites until stiff; add three-fourths cup sugar gradually, and one teaspoon lemon extract. Pile lightly on pies, leaving uneven surface.
 
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