Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and prepare two cake pans by greasing them and lightly dusting with flour.
- Combine milk with vinegar or lemon juice in a small bowl and let sit for 5 minutes to create buttermilk.
- In a food processor, pulse ground pistachios and sugar together until finely ground, about 30 seconds.
- Whisk together all-purpose flour, baking powder, and salt in a large bowl.
- In another bowl, whisk the buttermilk mixture with olive oil, vanilla extract, and almond extract until smooth.
- Gently fold the wet ingredients into the dry ingredients until just incorporated.
- Divide the batter evenly between the prepared pans and bake for 25-30 minutes, performing the toothpick test for doneness.
- Remove the cakes from the oven and allow to cool in the pans for 10 minutes before transferring to a wire rack.
- In a mixing bowl, beat softened butter with blackberry preserves, then gradually add powdered sugar and thyme until fluffy.
- Level the tops of the cake layers if necessary, frost in between layers and on top, and garnish with blackberries and pistachios.
Nutrition
Notes
Allow cake layers to cool and chill overnight for better flavor. Be gentle with the batter to avoid dense texture.
