Ingredients
Equipment
Method
Steps
- Preheat oven to 350°F (180°C) and line two 8‑inch round pans.
- Whisk flour, cocoa, sugar, leavening, and salt.
- Add oil, eggs, vanilla, and buttermilk; mix until smooth.
- Divide batter, bake 30‑35 minutes.
- Cool layers completely.
- For frosting, melt butter and chocolate, stir in heavy cream, powdered sugar, and salt until glossy.
- Chill frosting until spreadable.
- Frost cake, slice, and serve.