Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and prepare your cake pans by greasing with butter and dusting with flour.
- In a small bowl, mix milk with either apple cider vinegar or lemon juice and let sit for about 5 minutes to curdle, forming buttermilk.
- In a medium bowl, whisk together ground pistachios, granulated sugar, all-purpose flour, baking powder, and salt.
- In a larger bowl, whisk combined buttermilk with olive oil, vanilla extract, and almond extract until smooth.
- Gently fold the dry ingredients into the wet mixture until just combined with a spatula.
- Divide the batter between the prepared cake pans and bake for 25 to 30 minutes until a toothpick comes out clean.
- Allow the cakes to cool in pans for a few minutes, then transfer to a wire rack to cool completely.
- In a mixing bowl, beat together room temperature butter and blackberry preserves until smooth, then gradually add powdered sugar.
- Once cooled, level the cake tops if necessary, spread buttercream between layers, then frost the top and sides.
- Garnish the cake with fresh blackberries and chopped pistachios.
Nutrition
Notes
Room temperature ingredients and accurate measurements enhance the texture and flavor of your cake. Allow cakes to cool completely before frosting and store any leftovers to maintain moisture.
