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How to make boccone dolce
Preheat oven to 250 f (121 c).
Beat egg whites and cream of tartar until soft peaks form.
Soft peaks are characterized by peaks that form and flop over when beaters are lifted from meringue.
Gradually add sugar and beat until meringue is stiff and glossy. Line three eight-inch cake pans with foil, or outline three eight-inch circles with foil on a large cookie sheet.