A super rich, not-too-sweet, dark chocolaty sheet cake that’s perfect for any party!
Ingredients
Cake:
1 ¾ cups all-purpose flour
1 cup dark cocoa powder (such as Hershey’s® Special Dark)
2 teaspoons baking soda
½ teaspoon salt
1 cup firmly packed dark brown sugar
½ cup white sugar
½ cup unsalted butter, softened
2 large eggs, at room temperature
2 teaspoons vanilla extract
1 cup strong brewed coffee, at room temperature
1 cup buttermilk, at room temperature
Frosting:
1 cup unsalted butter, softened
¾ cup dark cocoa powder (such as Hershey’s® Special Dark), sifted
1 teaspoon instant espresso powder
⅛ teaspoon salt
2 teaspoons vanilla extract
3 cups powdered sugar, or to taste
7 tablespoons heavy whipping cream, or as needed
Directions
