6 ina chocolate buttercream Recipes

bittersweet chocolate, semisweet chocolate, egg whites (4-5 extra-large eggs), at room temperature, granulated sugar, cream of tartar, kosher salt, unsalted butter, at room temperature, pure vanilla extract, instant espresso powder , dissolved in 1 1/2 tsp water, dark rum , optional

butter, for greasing the pans, all-purpose flour, plus more for pans, sugar, good cocoa powder, baking soda, baking powder, kosher salt, buttermilk , shaken, vegetable oil, extra-large eggs, at room temperature, pure vanilla extract, freshly brewed hot coffee, chocolate buttercream , recipe follows, good semisweet chocolate (recommended : callebaut), unsalted butter, at room temperature, extra-large egg yolk, at room temperature, pure vanilla extract, sugar, instant coffee powder

bittersweet chocolate, semisweet chocolate, egg white, at room temperature (4 to 5 extra-large eggs), granulated sugar, cream of tartar, kosher salt, unsalted butter, at room temperature, pure vanilla extract, instant espresso powder , dissolved in 1 1/2 tsp water, dark rum (optional)

all-purpose flour, good cocoa powder, baking soda, salt, unsalted butter, at room temperature, granulated sugar, light brown sugar , packed, extra-large eggs, at room temperature, pure vanilla extract, buttermilk, at room temperature, sour cream, at room temperature, brewed coffee, semisweet chocolate chips, heavy cream, light corn syrup, pure vanilla extract, unsalted butter, at room temperature, m & s candy for decorating