Preheat Oven: Preheat your oven to 350°F (175°C) and grease a square baking pan.
Mix Dry Ingredients: In a medium bowl, whisk together flour, sugar, cocoa powder, baking soda, and salt.
Prepare Wet Ingredients: In another bowl, cream butter and eggs until smooth. Add buttermilk and mix well.
Combine: Gradually mix wet and dry ingredients until a smooth batter forms.
Bake: Pour batter into the prepared pan. Bake for 25–30 minutes, or until a toothpick inserted into the center comes out clean.
Cool & Layer: Let the cake cool completely. Slice horizontally into layers.
Assemble Cake: Spread chocolate ganache evenly between layers and over the top.
Decorate: Finish with chocolate sprinkles for a festive, chocolatey touch.
Serving and Storage Tips
