3 chocolate cake contessa Recipes

cold heavy cream, italian mascarpone cheese, sugar, kahlua liqueur, unsweetened cocoa powder, instant espresso powder, pure vanilla extract, chocolate chip cookies (tate s bakeshop recommended), shaved semisweet chocolate, for garnish

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, good semisweet chocolate (recommended -- callebaut), unsalted butter, at room temperature, extra-large egg yolk, at room temperature, pure vanilla extract, sugar, instant coffee powder