Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat your oven to 350°F (175°C) and grease and flour two 6-7 inch round cake pans.
- Combine milk and apple cider vinegar in a bowl and let sit for 5-10 minutes until thickened.
- Blend ground pistachios and sugar in a food processor until fine.
- Whisk together the pistachio-sugar mixture, flour, baking powder, and salt in a bowl.
- Mix the buttermilk, olive oil, and vanilla extract in a large bowl until smooth.
- Fold the dry ingredients into the wet ingredients until just combined.
- Divide the batter evenly between the prepared pans and bake for 25-30 minutes.
- Allow the cakes to cool in the pans for about 10 minutes before transferring to a wire rack.
- Beat butter with blackberry preserves, then gradually add powdered sugar and thyme until creamy.
- Assemble the cake by stacking and frosting the layers, then decorating with blackberries and pistachios.
Nutrition
Notes
Ensure all ingredients are at room temperature for best results, and avoid overmixing to keep the cake light and airy.
