And a cake of hazelnut sponge cake, espresso whipped cream mousse and espresso butter cream comes in sizes feeding as many as 16. (Mocha boat, $1.75; religious, $3; mocha hazelnut cake, $21, $28 ...

The sponge cake : Using the electric whisk, beat the eggs and the sugar for 5 minutes. The mix should swell twice its size. Step 2: Sift the flour on the eggs, and gently stir to combine.

Instructions Preheat oven to 350°F. Line a 9-inch springform cake pan with parchment paper on both the bottom and sides. In a stand mixer or large bowl, whip egg whites and cream of tartar until ...