|1 teaspoon||Cream of tartar|
|1½ cup||Flour; (1 1/2 to 2)|
|½ teaspoon||Baking soda|
Cream shortening and sugar. Add well-beaten egg yolks. Sift flour.
Measure ½ cup and sift with cream of tartar, salt, and baking soda.
Combine with egg mixture. Mix thoroughly. Add stiffly beaten egg whites and flavoring. Add sufficient flour to make a soft dough. Turn onto lightly floured board. Roll in sheet ⅛ inch thick. Cut with floured cutter. Place on slightly oiled baking sheet. Bake in hot oven (400 F) about 10 minutes. 50 servings.
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