Pistachio and Blackberry Olive Oil Cake Recipe
This Pistachio and Blackberry Olive Oil Cake is a moist, flavorful dessert combining the nutty richness of ground pistachios with the bright sweetness of blackberry preserves. The olive oil creates a tender crumb and a subtle fruity depth, while a hint of almond and thyme adds a unique aromatic layer. Perfect as a refined treat for gatherings or special occasions, this cake is both visually stunning and delicious.
- Author: lina
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 1 hour 5 minutes
- Yield: 8 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Cake Ingredients
- 1 cup Ground Pistachios (Almonds can be used for a different flavor profile.)
- 1 cup Sugar (Use brown sugar for added moisture and depth.)
- 1 cup Flour (For gluten-free, substitute with almond flour.)
- 1 tbsp Baking Powder (Make sure it’s fresh for optimal leavening.)
- 1/2 tsp Salt (Can be omitted for a low-sodium option.)
- 1 cup Milk (plant-based or dairy) (Substitution: Use almond or soy milk.)
- 1 tbsp Apple Cider Vinegar or Lemon Juice (Essential for buttermilk substitute.)
- 1/2 cup Olive Oil (Substitution: Canola oil, but flavor will differ.)
- 1 tsp Vanilla Extract (Ensure it’s pure for best results.)
- 1/2 tsp Almond Extract (Omit if allergic, or substitute with additional vanilla.)
Frosting Ingredients
- 1/2 cup Room Temperature Butter (For vegan option, substitute with plant-based butter.)
- 2 cups Powdered Sugar (No substitutions recommended for desired consistency.)
- 1/2 cup Blackberry Preserves (Use homemade for richer flavor or low-sugar versions.)
- 1 tsp Dried Thyme (Optional, can be omitted or substituted with rosemary or lavender.)
Garnish
- Fresh Blackberries
- Chopped Pistachios
- Preheat Oven and Prepare Pans: Preheat your oven to 350°F (175°C) and grease and flour two cake pans to prevent sticking and ensure easy removal after baking.
- Make Buttermilk Substitute: Mix the milk with apple cider vinegar or lemon juice and let it sit for 5 minutes to curdle slightly, creating a buttermilk substitute that helps tenderize the cake.
- Process Dry Ingredients: In a food processor, pulse the ground pistachios and sugar until the mixture is fine but not powdery, which enhances texture and blends flavors evenly.
- Combine Dry Ingredients: In a large bowl, whisk together the pistachio-sugar mixture, flour, baking powder, and salt ensuring even distribution of leavening and seasoning.
- Mix Wet Ingredients: In a separate bowl, whisk the prepared buttermilk substitute, olive oil, vanilla extract, and almond extract until completely blended to form the wet base for the batter.
- Combine Wet and Dry Mixtures: Gently fold the wet ingredients into the dry ingredients until just combined, careful not to overmix as it could toughen the cake.
- Fill Pans and Smooth Batter: Divide the batter evenly between the prepared pans and smooth the tops with a spatula for an even rise and appearance.
- Bake the Cakes: Place the pans in the oven and bake for 25-30 minutes, or until a toothpick inserted in the center comes out clean, indicating the cakes are fully cooked.
- Cool the Cakes: Allow the cakes to cool in their pans for 10 minutes before transferring them to wire racks to cool completely, preventing sogginess from steam.
- Prepare Frosting: Beat the room temperature butter until creamy, then gradually add the powdered sugar and blackberry preserves. Add dried thyme if using, mixing until smooth and fluffy for a flavorful frosting.
- Assemble the Cake: Place one cake layer on a serving plate, spread a layer of frosting followed by a layer of blackberry preserves, top with the second layer of cake, and frost the top and sides evenly.
- Garnish and Serve: Garnish the finished cake with fresh blackberries and chopped pistachios for added texture and visual appeal before serving.
Notes
- For a gluten-free option, substitute all-purpose flour with almond flour.
- Brown sugar can be used instead of granulated sugar to add moisture and depth of flavor.
- If allergic to almonds, omit almond extract or replace with additional vanilla extract.
- Fresh thyme or rosemary can substitute dried thyme in frosting if preferred.
- Use plant-based butter and plant milk options to make the recipe vegan-friendly.
- The cake can be stored in an airtight container refrigerated for up to 3 days.
- Allow the cake to come to room temperature before serving for best texture and flavor.
Keywords: Pistachio cake, Blackberry olive oil cake, Nutty cake, Olive oil dessert, Berry preserves cake