Blackwell Recipe
Make Blackwell Recipe in just 1h 15m. Get the full recipe with step-by-step instructions at pekinthechef.com.
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Ingredients
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Base
Frosting
Method
Base Preparation
- 1
Preheat the Oven
Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.
- 2
Mix Dry Ingredients
In a large bowl, sift together the all-purpose flour, granulated sugar, cocoa powder, baking powder, and salt until well combined.
- 3
- 4
Combine Mixtures
Gradually add the wet mixture to the dry ingredients, stirring until just combined. Do not overmix.
- 5
Bake the Base
Pour the batter into the prepared baking pan and bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
- 6
Cool the Base
Once baked, remove from the oven and allow to cool in the pan for about 10 minutes, then transfer to a wire rack to cool completely.
Frosting Preparation
- 7
Prepare the Frosting
In a medium bowl, beat the unsalted butter until creamy. Gradually add the powdered sugar and cocoa powder, mixing until combined.
- 8
Add Cream and Vanilla
Add the heavy cream and vanilla extract to the mixture, and beat until the frosting is smooth and fluffy.
- 9
Frost the Cake
Once the base is completely cooled, spread the frosting evenly over the top using a spatula.

