Step 1 :

• Preheat your oven to 350°F (175°C) and grease two 9-inch cake pans with butter or cooking spray.

Step 2:

• In a large mixing bowl, combine the all-purpose flour, granulated sugar, unsweetened cocoa powder, baking soda, baking powder, and salt.
• Whisk to combine.

Step 3:

• In a separate mixing bowl, combine the buttermilk, vegetable oil, eggs, and vanilla extract.
• Whisk to combine.

Step 4:

• Add the wet ingredients to the dry ingredients and mix until just combined.
• Gradually stir in the hot water, mixing until the batter is smooth.

Step 5:

• Divide the cake batter evenly between the two prepared cake pans.
• Bake for 30-35 minutes, or until a toothpick inserted into the center of the cakes comes out clean.
• Allow the cakes to cool completely before frosting them.

For the Chocolate Frosting:

Step 1:

• In a large mixing bowl, cream the softened butter and unsweetened cocoa powder together until smooth.

Step 2:

• Gradually add the powdered sugar and milk, alternating between the two, mixing until the frosting is smooth and fluffy.
• Stir in the vanilla extract.

Step 3:

• Once the cakes have cooled, place one cake on a serving platter.
• Spread a layer of chocolate frosting on top.
• Place the second cake on top of the frosting layer.
• Spread another layer of frosting on top of the second cake.

Step 4:

• Decorate the cake as desired with additional frosting, chocolate shavings, or fresh berries.
• Slice and serve the chocolate cake, enjoying every rich and decadent bite!