Cake
1 and 3/4 cups (219g) all-purpose flour (spooned & leveled)
3/4 cup (62g) unsweetened natural cocoa powder
1 and 3/4 cups (350g) granulated sugar
2 teaspoons baking soda
1 teaspoon baking powder
1 teaspoon salt
2 teaspoons espresso powder (optional)
1/2 cup (120ml) vegetable oil (or canola oil or melted coconut oil)
2 large eggs, at room temperature
2 teaspoons pure vanilla extract
1 cup (240ml) buttermilk, at room temperature
1 cup (240ml) freshly brewed strong hot coffee (regular or decaf)
Chocolate Buttercream
1 and 1/4 cups (282g) unsalted butter, softened to room temperature
3 and 1/2 cups (420g) confectioners’ sugar
3/4 cup (65g) unsweetened cocoa powder (natural or dutch process)
3–5 Tablespoons (45-75ml) heavy cream (or half-and-half or milk), at room temperature
1/4 teaspoon salt
1 teaspoon pure vanilla extract
optional for decoratio:semi-sweet chocolate chips., *
learn more on sally baking addiction page