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Dessert / Irresistible Pistachio and Blackberry Olive Oil Cake Bliss

Irresistible Pistachio and Blackberry Olive Oil Cake Bliss

November 19, 2025 by SansaDessert

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There’s a certain joy that comes from creating something delightful in the kitchen, and this Irresistible Pistachio and Blackberry Olive Oil Cake is my latest inspiration! Picture this: the nutty aroma of toasted pistachios mingling with the sweet, tangy scent of blackberries, all enveloped in the velvety richness of olive oil. I discovered this gem on a particularly lazy Sunday afternoon when the pantry was running low, yet my cravings were high.

This cake effortlessly strikes the perfect balance between indulgence and simplicity, making it an ideal treat for everything from a cozy family gathering to an elegant brunch with friends. It’s not just a feast for the eyes; its moist texture and complex flavors leave a lasting impression that keeps them coming back for more. Plus, with a few easy swaps, you can easily cater to dietary preferences—no one will miss out on this delicious experience! So roll up your sleeves, and let’s bake something extraordinary together!

Why You’ll Love This Pistachio and Blackberry Olive Oil Cake

Indulgent Flavor Profile: This cake combines the nutty richness of pistachios and the sweet-tartness of blackberries for an unforgettable taste.

Dairy-Free Option: Perfect for everyone, simply swap the milk and butter for plant-based alternatives!

Easy to Bake: With straightforward instructions, anyone can whip this up, making it accessible for home chefs and beginners alike.

Versatile Treat: Ideal for any occasion, from brunch to dinner parties, it dazzles and delights your guests.

Moist and Fluffy Texture: Thanks to the olive oil, expect a cake that’s not just beautiful but also incredibly moist and satisfying.

A Showstopper: Skillfully crafted, this cake will have everyone asking for seconds and your recipe!

Irresistible Pistachio and Blackberry Olive Oil Cake Ingredients

For the Cake

  • Shelled Pistachios – Provides nuttiness and flavor; substitute with roasted pistachios for enhanced taste.
  • Granulated Sugar – Adds sweetness and moisture; brown sugar can be used for a deeper flavor.
  • All-Purpose Flour – Essential for cake structure; can replace with gluten-free flour for a gluten-free version.
  • Baking Powder – Acts as a leavening agent for a light texture; ensure freshness for best results.
  • Salt – Enhances flavors; use kosher or sea salt for a different taste.
  • Milk of Choice – Adds moisture; substitute with almond or oat milk for a dairy-free cake.
  • Apple Cider Vinegar or Lemon Juice – Helps curdle the milk, imitating buttermilk; necessary for achieving cake tenderness.
  • Olive Oil – Adds richness and moisture; use extra virgin olive oil for superior flavor.
  • Vanilla Extract – Enhances the cake’s overall aroma and taste.
  • Almond Extract – Provides a nutty hint; omit if nut allergies are a concern.
  • Blackberry Preserves – Used for filling and adds fruity flavor; fresh blackberries can also be used.

For the Frosting

  • Powdered Sugar – Essential for making fluffy frosting.
  • Salted Butter – Contributes creaminess to the frosting; use dairy-free spread for a vegan option.
  • Dried Thyme – Adds an intriguing twist to the frosting; optional but recommended.

For Garnishing

  • Fresh Blackberries – Used for garnish; can substitute with blueberries for visual appeal.
  • Chopped Pistachios – Adds garnish and crunch to the cake.

This Pistachio and Blackberry Olive Oil Cake is not only indulgent but also an exciting baking adventure that will warm your heart. Happy baking!

How to Make Pistachio and Blackberry Olive Oil Cake

  1. Preheat and Prep: Preheat your oven to 350°F (175°C). Grease and flour two 6” or 7” cake pans to ensure your cake layers come out effortlessly.

  2. Milk Mixture: In a bowl, whisk together your milk of choice with apple cider vinegar, then let it sit for 5 minutes. This mixture mimics buttermilk and adds tenderness to your cake.

  3. Blend Pistachios: In a food processor, combine shelled pistachios and sugar, blending until finely ground. This will create a delicious and nutty flavor base for your cake.

  4. Combine Dry Ingredients: In a large mixing bowl, combine the ground pistachios, all-purpose flour, baking powder, and salt. Mix thoroughly to ensure even distribution of the leavening agent.

  5. Mix Wet Ingredients: In another bowl, whisk together the milk mixture, olive oil, vanilla extract, and almond extract until well combined. The olive oil adds richness and moisture to your cake.

  6. Combine Ingredients: Gradually fold the dry ingredients into the wet mixture, stirring gently until just combined. Be careful not to over-mix for a tender crumb!

  7. Bake: Pour the batter evenly into the prepared pans. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean. The cakes should be golden and spring back when touched.

  8. Cool: Once baked, remove the cakes from the oven and allow them to cool completely in the pans. For best results, refrigerate overnight; this enhances flavor and texture.

  9. Make Buttercream: In a mixing bowl, beat together salted butter and blackberry preserves. Gradually add powdered sugar and mix in vanilla extract, salt, and dried thyme until fluffy and smooth.

  10. Assemble Cake: Level the top of one cooled cake layer, then frost the middle with buttercream and blackberry preserves. Place the second layer on top and frost the top and sides with remaining buttercream.

  11. Garnish and Serve: Decorate with fresh blackberries and chopped pistachios for a pleasing presentation. Slice and indulge in every delicious bite!

Optional: Top with a sprinkle of powdered sugar for added sweetness and elegance.

Exact quantities are listed in the recipe card below.

Expert Tips for Irresistible Pistachio and Blackberry Olive Oil Cake

  • Perfect Texture: Avoid over-mixing the batter to maintain a light and fluffy cake. The less you stir, the more tender it will be!
  • Chilling is Key: For stability, cool your cake layers completely before frosting. Chilling overnight ensures the best flavor and structure.
  • Gluten-Free Option: If needed, swap the all-purpose flour for a certified gluten-free alternative, and double-check your baking powder.
  • Fresh Ingredients: Always use fresh baking powder; stale baking powder can prevent your cake from rising beautifully, making it dense.
  • Flavor Boost: Add a sprinkle of lemon zest for extra brightness, enhancing the flavors of this delightful pistachio and blackberry olive oil cake.

What to Serve with Pistachio and Blackberry Olive Oil Cake?

Imagine the bliss of complementing this delightful cake with thoughtfully selected sides to create a full culinary experience.

  • Freshly Brewed Coffee: The rich, aromatic notes of coffee perfectly highlight the nutty and fruity flavors of the cake. It’s an ideal pairing for a cozy afternoon.

  • Whipped Cream: A dollop of light, fluffy whipped cream balances the cake’s sweetness while adding an airy texture. Add a hint of vanilla for an extra flavor boost!

  • Charcuterie Board: Serve the cake alongside a charcuterie board featuring cheeses, savory meats, olives, and fruits. The variety of tastes makes every bite exciting!

  • Green Tea: The herbal notes of freshly brewed green tea can cleanse the palate, emphasizing the lush flavors of the pistachio and blackberry. It also brings a refreshing touch to the dessert.

  • Chocolate Drizzle: A light drizzle of dark chocolate sauce adds a decadent layer that beautifully contrasts the cake’s bright, fruity notes.

  • Lemon Sorbet: The refreshing tartness of lemon sorbet serves as a perfect counterpoint to the olive oil cake’s richness. This pairing is sure to impress your guests!

  • Spiced Chai: The warmth and spices of chai perfectly complement the cake’s flavors, creating a delightful harmony that’s both comforting and exotic.

With these delectable pairings, your Pistachio and Blackberry Olive Oil Cake will shine even brighter on any occasion!

Storage Tips for Pistachio and Blackberry Olive Oil Cake

  • Room Temperature: Store the cake in an airtight container at room temperature for up to 3 days to maintain its delightful moisture and flavor.
  • Fridge: If keeping longer, refrigerate the cake in an airtight container for up to a week; allow it to come to room temperature before serving for the best taste.
  • Freezer: Wrap slices tightly in plastic wrap and store in a freezer-safe container for up to 3 months. Thaw in the refrigerator overnight before indulging in this irresistible pistachio and blackberry olive oil cake.
  • Reheating: To revive leftover slices, gently warm them in the microwave for 10-15 seconds or place them in a warm oven for a few minutes. Enjoy!

Pistachio and Blackberry Olive Oil Cake Variations

Feel free to get creative and personalize your cake with these delightful twists!

  • Dairy-Free: Swap traditional milk and butter for almond or coconut milk and dairy-free spread to make it vegan-friendly.

  • Citrus Zing: Add the zest of a lemon or orange to the batter for a refreshing burst of citrus flavor that complements the blackberries beautifully.

  • Nut Variety: Substitute pistachios with almond, hazelnuts, or walnuts to explore different nutty undertones in your cake.

  • Chocolate Lovers: Sprinkle mini dark chocolate chips into the batter for an indulgent chocolate twist that pairs perfectly with the fruit.

  • Spiced Depth: Incorporate a teaspoon of cinnamon or cardamom into the dry ingredients for a warm, aromatic flavor that enhances the overall experience.

  • Berry Infusion: Mix in fresh blueberries, raspberries, or chopped strawberries alongside the blackberries to create a mixed berry medley.

  • Fruity Frosting: Replace blackberry preserves in the frosting with strawberry or peach preserves for a fruity variation that still delivers sweetness.

  • Savory Herb Boost: Add some finely chopped fresh rosemary or basil to the cake batter for a sophisticated twist that surprises the palate.

Let your imagination guide you; each variation opens up a new world of flavor adventure!

Make Ahead Options

Prep your Irresistible Pistachio and Blackberry Olive Oil Cake in advance for a delightful, stress-free baking experience! You can prepare the cake layers up to 24 hours ahead of time; simply cool them completely, wrap them tightly in plastic wrap, and refrigerate to maintain their moisture. Additionally, the buttercream frosting can be made up to 3 days in advance and stored in an airtight container in the refrigerator—just give it a quick whip to restore its fluffiness before use. When you’re ready to serve, layer the chilled cakes, frost them, and garnish with fresh blackberries and chopped pistachios for an impressive dessert that tastes just as delicious as if you’d made it that day! Enjoy the time-saving benefits that come with planning ahead!

Irresistible Pistachio and Blackberry Olive Oil Cake Recipe FAQs

What type of pistachios should I use?
I recommend using shelled pistachios for this cake. If you want a deeper flavor, you can opt for roasted pistachios instead. Just be sure to avoid the salted varieties, as they could alter the intended sweetness of the cake.

How should I store leftovers?
To keep your Irresistible Pistachio and Blackberry Olive Oil Cake fresh, place it in an airtight container at room temperature for up to 3 days. If you’d like to store it longer, refrigerate it for up to a week. When ready to serve, let it come to room temperature for optimal taste and texture.

Can I freeze this cake?
Absolutely! To freeze, wrap slices tightly in plastic wrap and place them in a freezer-safe container. They can be stored for up to 3 months. When you’re ready to enjoy, simply thaw in the refrigerator overnight. If you’d like a warmed slice, pop it in the microwave for 10-15 seconds after thawing.

What if my cake is too dense?
If you find your cake is dense, it may be due to over-mixing the batter or using stale baking powder. To keep your cake light and fluffy, mix until just combined after adding dry ingredients. Additionally, always check that your baking powder is fresh; expired baking powder can hinder the rising process.

Are there any dietary considerations I should be aware of?
This cake is versatile! To make it dairy-free, swap out milk with almond or oat milk and use a dairy-free butter substitute in the frosting. If you’re concerned about nut allergies, feel free to omit the almond extract and substitute pistachios with sunflower seeds or pumpkin seeds for a similar crunch without the nuts.

Can I use other fruits in this recipe?
Very! Feel free to get creative. You can use fresh blueberries instead of blackberries for a different flavor twist. Additionally, adding lemon or orange zest can give your cake a refreshing citrus zing!

Irresistible Pistachio and Blackberry Olive Oil Cake

Irresistible Pistachio and Blackberry Olive Oil Cake Bliss

This Irresistible Pistachio and Blackberry Olive Oil Cake offers a delightful balance of nuttiness and fruity flavor, perfect for any occasion.
Print Pin Rate
Course: Dessert
Cuisine: American
Keyword: baking, Blackberry, cake, Dessert, Olive Oil Cake, Pistachio
Prep Time: 15 minutes minutes
Cook Time: 30 minutes minutes
Cooling Time: 2 hours hours
Total Time: 2 hours hours 45 minutes minutes
Servings: 8 slices
Calories: 320kcal

Equipment

  • Oven
  • Mixing bowl
  • Food processor
  • cake pans
  • Whisk
  • Rubber spatula
  • Mixer

Ingredients

For the Cake

  • 1 cup Shelled Pistachios Provides nuttiness and flavor; substitute with roasted pistachios for enhanced taste.
  • 1 cup Granulated Sugar Adds sweetness and moisture; brown sugar can be used for a deeper flavor.
  • 1 cup All-Purpose Flour Essential for cake structure; can replace with gluten-free flour for a gluten-free version.
  • 1 tbsp Baking Powder Acts as a leavening agent for a light texture; ensure freshness for best results.
  • 1/2 tsp Salt Enhances flavors; use kosher or sea salt for a different taste.
  • 1 cup Milk of Choice Adds moisture; substitute with almond or oat milk for a dairy-free cake.
  • 1 tbsp Apple Cider Vinegar or Lemon Juice Helps curdle the milk, imitating buttermilk; necessary for achieving cake tenderness.
  • 1/2 cup Olive Oil Adds richness and moisture; use extra virgin olive oil for superior flavor.
  • 1 tsp Vanilla Extract Enhances the cake's overall aroma and taste.
  • 1/2 tsp Almond Extract Provides a nutty hint; omit if nut allergies are a concern.
  • 1/2 cup Blackberry Preserves Used for filling and adds fruity flavor; fresh blackberries can also be used.

For the Frosting

  • 1 cup Powdered Sugar Essential for making fluffy frosting.
  • 1/2 cup Salted Butter Contributes creaminess to the frosting; use dairy-free spread for a vegan option.
  • 1 tsp Dried Thyme Adds an intriguing twist to the frosting; optional but recommended.

For Garnishing

  • 1/2 cup Fresh Blackberries Used for garnish; can substitute with blueberries for visual appeal.
  • 1/4 cup Chopped Pistachios Adds garnish and crunch to the cake.

Instructions

How to Make

  • Preheat your oven to 350°F (175°C). Grease and flour two 6” or 7” cake pans to ensure your cake layers come out effortlessly.
  • In a bowl, whisk together your milk of choice with apple cider vinegar, then let it sit for 5 minutes.
  • In a food processor, combine shelled pistachios and sugar, blending until finely ground.
  • In a large mixing bowl, combine the ground pistachios, all-purpose flour, baking powder, and salt. Mix thoroughly.
  • In another bowl, whisk together the milk mixture, olive oil, vanilla extract, and almond extract until well combined.
  • Gradually fold the dry ingredients into the wet mixture, stirring gently until just combined.
  • Pour the batter evenly into the prepared pans and bake for 25-30 minutes.
  • Remove the cakes from the oven and allow them to cool completely in the pans.
  • In a mixing bowl, beat together salted butter and blackberry preserves. Gradually add powdered sugar and mix in vanilla extract, salt, and dried thyme until fluffy and smooth.
  • Level the top of one cooled cake layer, then frost the middle with buttercream and blackberry preserves. Place the second layer on top and frost the top and sides.
  • Decorate with fresh blackberries and chopped pistachios for a pleasing presentation.

Notes

This Pistachio and Blackberry Olive Oil Cake is an exciting baking adventure that will warm your heart.

Nutrition

Serving: 1slice | Calories: 320kcal | Carbohydrates: 45g | Protein: 4g | Fat: 15g | Saturated Fat: 2g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 9g | Cholesterol: 30mg | Sodium: 180mg | Potassium: 180mg | Fiber: 2g | Sugar: 20g | Vitamin A: 200IU | Vitamin C: 3mg | Calcium: 30mg | Iron: 1mg

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