If you love the silky, tender crumb of a Red Velvet cake but want a flavor profile that is a bit more complex and fruit-forward, this is the “recipe” for you. This cake features a luxurious purple crumb achieved through a concentrated blackberry reduction, paired with the tang of buttermilk for that signature “velvet” texture.
The Secret to the Color
The deep purple hue comes from a Blackberry Reduction. By simmering fresh or frozen blackberries and straining them, you create a natural dye and flavor concentrate that won’t fade during the baking process.
The Recipe
Prep Time: 30 Minutes
Bake Time: 30–35 Minutes
Yield: One 2-layer 8-inch cake
Ingredients
- The Blackberry Reduction:
- 2 cups Fresh or frozen blackberries
- 1 tbsp Lemon juice
- The Velvet Batter:
- 2 ½ cups Cake flour (sifted)
- 1 ½ cups Granulated sugar
- 1 tsp Baking soda
- 1 tsp Salt
- 1 cup Buttermilk (room temperature)
- ¾ cup Vegetable oil
- 2 Large eggs
- 1 tsp White vinegar
- 1 tsp Vanilla extract
- ½ cup Blackberry reduction (from above)
- The Frosting:
- 8 oz Cream cheese (softened)
- ½ cup Unsalted butter (softened)
- 3–4 cups Powdered sugar
- 1 tsp Vanilla extract