RECIPE FOR MOCHA CAKE RECIPES

Steps:

• Place egg whites in a small bowl; let stand at room temperature 30 minutes., Meanwhile, preheat oven to 350°. Line bottom of a greased 15x10x1-in. pan with parchment; grease parchment. Sift flour, cocoa and salt together twice. In a large bowl, beat egg yolks until slightly thickened. Gradually add 1/2 cup sugar, beating on high speed until thick and lemon-colored. Fold in flour mixture., Add cream of tartar to egg whites; with clean beaters, beat on medium until soft peaks form. Gradually add remaining sugar, 1 tablespoon at a time, beating on high after each addition until sugar is dissolved. Continue beating until soft glossy peaks form. Fold a fourth of the whites into batter, then fold in remaining whites. Transfer to prepared pan, spreading evenly., Bake until top springs back when lightly touched, 12-15 minutes (do not overbake). Cool 5 minutes. Invert onto a tea towel dusted lightly with cocoa. Gently peel off parchment. Roll up cake in the towel jelly-roll style, starting with a short side. Cool completely on a wire rack. , For filling, in a bowl, dissolve coffee granules in cream; beat until it begins to thicken. Add sugar; beat until stiff peaks form. Unroll cake; spread filling over cake to within 1/2 in. of edges. Roll up again, without towel; trim ends. Transfer to a platter, seam side down. Refrigerate, covered, until cold., For frosting, beat all ingredients until smooth. Spread over cake. Using a fork, make lines in frosting to resemble tree bark. Refrigerate until serving.

Steps:

• Preheat the oven to 350 degrees F. Butter two 8-inch x 2-inch round cake pans. Line with parchment paper, then butter and flour the pans.
• Sift the flour, sugar, cocoa, baking soda, baking powder, and salt into the bowl of an electric mixer fitted with a paddle attachment and mix on low speed until combined. In another bowl, combine the buttermilk, oil, eggs, and vanilla. With the mixer on low speed, slowly add the wet ingredients to the dry. With mixer still on low, add the coffee and stir just to combine, scraping the bottom of the bowl with a rubber spatula. Pour the batter into the prepared pans and bake for 35 to 40 minutes, until a cake tester comes out clean. Cool in the pans for 30 minutes, then turn them out onto a cooling rack and cool completely.
• Place 1 layer, flat side up, on a flat plate or cake pedestal. With a knife or offset spatula, spread the top with frosting. Place the second layer on top, rounded side up, and spread the frosting evenly on the top and sides of the cake.
• Chop the chocolate and place it in a heat-proof bowl set over a pan of simmering water. Stir until just melted and set aside until cooled to room temperature.
• In the bowl of an electric mixer fitted with a paddle attachment, beat the butter on medium-high speed until light yellow and fluffy, about 3 minutes. Add the egg yolk and vanilla and continue beating for 3 minutes. Turn the mixer to low, gradually add the confectioners' sugar, then beat at medium speed, scraping down the bowl as necessary, until smooth and creamy. Dissolve the coffee powder in 2 teaspoons of the hottest tap water. On low speed, add the chocolate and coffee to the butter mixture and mix until blended. Don't whip! Spread immediately on the cooled cake.