Recipe: Chocolate Biscuits

2 oz. of powdered chocolate, 2 oz. of white sugar, 2 whites of eggs beaten to a stiff froth. Mix all together, and drop in BISCUITs on white or wafer paper. Bake 16 minutes in a moderate oven.

The Allinson Vegetarian Cookery Book, by Thomas R. Allinson (Year 1915)