Irresistible Pistachio Cake with Fluffy Pistachio Buttercream

There’s a certain joy that comes with baking, especially when the kitchen fills with the warm, nutty aroma of freshly baked goods. Picture this: I had a quiet afternoon, longing to create something special, and then the idea hit me—what if I combined the rich, earthy flavor of pistachios with a fluffy cake? This Pistachio Cake with Pistachio Buttercream Frosting quickly transformed from a simple thought into a delicious reality.

The result is nothing short of spectacular—a moist, tender cake that sings with hints of citrus and envelops your senses in nutty bliss. Ideal for celebrating special occasions or simply whenever you want to treat yourself, this cake is sure to impress friends and family alike. Whether gluten-free or not, it’s a crowd-pleaser that’s as delightful to make as it is to enjoy. Grab your apron, and let’s craft a dessert that celebrates the unique flavors of pistachios!

Why is Pistachio Cake with Pistachio Buttercream special?

Irresistible taste: The blend of earthy pistachios and citrusy lemon creates a flavor explosion that delights the palate.
Festive appeal: Perfect for special occasions like World Pistachio Day, it’s a show-stopper that’ll impress anyone.
Gluten-free option: Adapt the recipe easily with gluten-free flour for inclusive baking.
Versatile variations: Experiment with different nuts or turn it into a layer cake for added fun.
Simple process: With clear steps, this cake is accessible for bakers of all levels. Experience the joy of sweet indulgence; it’s time to bake!

Pistachio Cake with Pistachio Buttercream Ingredients

For the Cake
All-Purpose Flour (or Gluten-Free Flour) – Provides structure; use Gluten-Free Flour for a gluten-free twist.
Sugar – Adds sweetness and moisture for a tender crumb.
Butter (room temperature) – Enhances flavor and creates a light texture.
Unsalted Ground Pistachios – The key flavor component; ensure they are unsalted for balanced sweetness.
Unsweetened Plain Yogurt – Gives moisture and a tender texture; Greek yogurt is a great creamy substitute.
Milk – Adds moisture; opt for almond or oat milk for a dairy-free alternative.
Baking Powder & Baking Soda – These leavening agents help the cake rise beautifully.
Salt – Balances sweetness for a well-rounded flavor.
Eggs – Provide richness and bind the ingredients effectively.
Lemon Zest & Juice – Brightens the flavor and enhances the nutty essence.

For the Frosting
Unsalted Butter (for frosting, room temp) – Forms a rich base for the frosting.
Pistachio Extract – Intensifies the pistachio flavor in the buttercream.
Powdered Sugar – Sweetens the frosting and contributes to its structure.
Heavy Cream – Achieves a smooth and fluffy texture in the frosting.

Craft this delightful Pistachio Cake with Pistachio Buttercream and let its nutty flavors enchant your guests!

How to Make Pistachio Cake with Pistachio Buttercream

  1. Prep the Pans: Begin by greasing and preparing two 8-inch round cake pans. This step is crucial to ensure your cakes come out smoothly without sticking.

  2. Make the Batter: In a large bowl, beat the room-temperature butter and sugar until light and fluffy. Add in the eggs one at a time, mixing well after each. Then, blend in the yogurt, milk, lemon juice, and zest. In a separate bowl, combine the dry ingredients, and gradually mix them into the wet mixture. Gently fold in the ground pistachios to avoid overmixing.

  3. Bake the Cakes: Divide the batter evenly between the prepared pans. Bake at 350°F for 28-33 minutes, or until the cakes are golden brown and a toothpick inserted in the center comes out clean. Allow the cakes to cool in the pans for 10 minutes before transferring them to a wire rack to cool completely.

  4. Make the Frosting: In a mixing bowl, beat together the room-temperature unsalted butter, pistachio extract, powdered sugar, and heavy cream until the mixture is smooth and fluffy. This will take about 3-5 minutes of beating.

  5. Assemble the Cake: Once the cakes are completely cooled, layer one cake on a serving plate, spreading a generous amount of frosting between the layers. Place the second cake on top and frost the exterior. If desired, garnish with chopped pistachios for an extra touch of elegance.

  6. Serve and Enjoy! Slice into this delightful cake and share the sweetness with friends and family. Each bite is sure to be a memorable experience!

Optional: Garnish with fresh mint leaves for a pop of color and flavor.

Exact quantities are listed in the recipe card below.

Pistachio Cake with Pistachio Buttercream

Expert Tips for Pistachio Cake with Pistachio Buttercream

Room Temperature Ingredients: Ensure all your dairy ingredients are at room temperature. This promotes a smoother batter and a fluffier Pistachio Cake.

Ground Pistachio Precision: When grinding pistachios, aim for a fine texture without turning them into a paste. This prevents a dense cake while enhancing flavor.

Oven Accuracy: Use an oven thermometer to guarantee your oven is at the correct temperature. This keeps your cakes from undercooking or overbaking.

Cake Cooling Time: Allow cakes to cool completely before frosting. If they’re even slightly warm, the frosting can melt, leading to a runny finish instead of fluffy perfection.

Frosting Consistency: If your pistachio buttercream is too stiff, add a splash of heavy cream to achieve a lighter, airy texture. This elevates your cake’s elegance!

Storage Tips: For optimal freshness, store the unfrosted cake layers in the fridge or freezer until serving. This way, you keep the flavors vibrant in your Pistachio Cake with Pistachio Buttercream.

What to Serve with Pistachio Cake with Pistachio Buttercream?

Imagine a lovely gathering where sweet indulgences take the spotlight, creating an unforgettable experience for all your guests.

  • Fresh Berries: The tartness of strawberries or raspberries provides a refreshing contrast to the rich, nutty flavors of the cake. Their vibrant colors can also enhance the visual appeal of your dessert table.

  • Lavender Iced Tea: This fragrant drink adds a floral note that complements the pistachio’s earthy profile. It’s both refreshing and elegant for afternoon gatherings or special celebrations.

  • Whipped Cream: Light and airy, a dollop of whipped cream enhances the creamy texture of the frosting, balancing the richness of each bite. Consider adding a sprinkle of crushed pistachios on top for a stunning presentation.

  • Chocolate Ganache Drizzle: A bittersweet chocolate ganache creates a luxurious finish that contrasts beautifully with the sweetness of the cake and frosting. The combination of flavors will tantalize your taste buds.

  • Lemon Sorbet: For a palate-cleansing experience between bites, serve a scoop of lemon sorbet. Its citrusy brightness echoes the lemon zest in the cake while providing a light and refreshing texture.

  • Coffee or Espresso: A warm cup of rich coffee or espresso serves as the perfect accompaniment, enhancing the cake’s nutty flavors while providing a cozy, comforting vibe. It’s an ideal pairing for afternoon tea or post-dinner dessert.

With these pairings, your Pistachio Cake with Pistachio Buttercream will shine even brighter in the company of great flavors and delightful drinks!

Pistachio Cake with Pistachio Buttercream Variations

Feel free to get creative and customize this cake just the way you love it—it’s all about making it uniquely yours!

  • Gluten-Free: Substitute all-purpose flour with a gluten-free blend to still enjoy this nutty delight.

  • Nut-Free: Use sunflower seed butter or pumpkin seed puree in place of pistachios for a different yet tasty twist that’s safe for nut allergies.

  • Dairy-Free: Replace butter and milk with coconut oil and almond or oat milk for a dairy-free version that doesn’t compromise on flavor.

  • Citrusy Burst: Add orange zest in addition to lemon for an even brighter, more complex taste that will surprise your palate. The fragrance is heavenly!

  • Chocolate Lover’s Delight: Incorporate cocoa powder into half of the batter for a delightful swirled effect. Chocolate and pistachios make a surprisingly perfect pair.

  • Decorative Touch: For an elegant finish, top with edible flowers or a sprinkle of crushed pistachios mixed with edible glitter for that special occasion sparkle!

  • Hearty Texture: Add shredded coconut or finely chopped dark chocolate to the batter for a richer, chewy texture that complements the nutty goodness nicely.

  • Layer Cake: Transform this cake into a layered masterpiece by cutting each cake in half horizontally and adding frosting between each layer for extra indulgence.

Enjoy experimenting, and let the flavors and textures take your cake to another level of deliciousness!

Make Ahead Options

These Pistachio Cake with Pistachio Buttercream are perfect for busy home cooks looking to save time during special events! You can prepare the cake layers up to 24 hours in advance by baking them, allowing them to cool completely, and then storing them wrapped tightly in plastic wrap in the refrigerator. The unfrosted cake will stay fresh and maintain its structure, ensuring it’s just as delicious when you’re ready to assemble. The frosting can also be made ahead—store it in an airtight container in the fridge for up to 3 days. When it’s time to serve, simply let the frosting come to room temperature, whip it briefly before frosting the cake, and indulge in a bakery-quality treat with minimal effort!

Storage Tips for Pistachio Cake with Pistachio Buttercream

Fridge: Store your frosted Pistachio Cake in an airtight container in the fridge for up to 4-5 days. This keeps it fresh and delicious.

Freezer: If you have leftovers or want to make ahead, unfrosted cake layers can be wrapped well in plastic wrap and stored in the freezer for up to 3 months.

Reheating: For a warm slice, let the cake come to room temperature, or gently warm individual slices in the microwave for about 10-15 seconds.

Frosting Storage: Any leftover buttercream can be stored in the fridge for up to a week. Rewhip it briefly before using to restore its fluffy texture.

Pistachio Cake with Pistachio Buttercream

Pistachio Cake with Pistachio Buttercream Recipe FAQs

How do I select ripe pistachios for my cake?
Absolutely! When choosing pistachios, opt for unsalted and unroasted ones. They should have a vibrant green color and a slightly firm texture. Avoid any with dark spots or signs of mold, as these indicate they might be old or spoiled.

What is the best way to store my leftover Pistachio Cake?
For maximum freshness, store your frosted Pistachio Cake in an airtight container in the fridge, where it will last for about 4-5 days. To prevent the frosting from getting damaged, you might want to place a toothpick in the cake and cover it with plastic wrap loosely.

Can I freeze my Pistachio Cake?
Certainly! To freeze the unfrosted cake layers, wrap each layer tightly in plastic wrap and place them in a freezer-safe container or bag. They can be stored for up to 3 months. To serve, thaw in the refrigerator overnight before frosting and enjoying!

What should I do if my cake turns out too dense?
Very! If your Pistachio Cake is dense, it’s likely due to overmixing the batter or using too much flour. For the next time, mix just until combined and ensure your measuring cups are leveled when you measure the flour. Remember, folding in the pistachios gently is key!

Are there any dietary considerations I should be aware of?
Absolutely! If you’re cooking for someone with nut allergies, it’s best to avoid this recipe altogether, as pistachios are tree nuts. For those gluten-free, simply substitute all-purpose flour with a high-quality gluten-free flour blend, and you’ll have a delicious dessert everyone can enjoy!

How should I reheat the Pistachio Cake?
To reheat slices of your delightful Pistachio Cake, allow them to come to room temperature first. If you prefer a warm slice, microwave for about 10-15 seconds on low heat. This will enhance its moist texture without compromising the frosting’s integrity. Enjoy!

Pistachio Cake with Pistachio Buttercream

Irresistible Pistachio Cake with Fluffy Pistachio Buttercream

This Pistachio Cake with Pistachio Buttercream is a delightful treat combining rich pistachio flavor and fluffy texture, perfect for any occasion.
Prep Time 20 minutes
Cook Time 33 minutes
Cooling Time 10 minutes
Total Time 1 hour 3 minutes
Servings: 12 slices
Course: DESSERTS
Cuisine: American
Calories: 400

Ingredients
  

For the Cake
  • 2 cups All-Purpose Flour (or Gluten-Free Flour)
  • 1.5 cups Sugar
  • 0.5 cups Butter (room temperature)
  • 1 cup Unsalted Ground Pistachios Unsalted for balanced sweetness
  • 1 cup Unsweetened Plain Yogurt Greek yogurt is a great substitute
  • 0.5 cups Milk Almond or oat milk for a dairy-free alternative
  • 1 tbsp Baking Powder
  • 0.5 tsp Baking Soda
  • 0.5 tsp Salt
  • 3 large Eggs At room temperature
  • 1 tbsp Lemon Zest
  • 2 tbsp Lemon Juice
For the Frosting
  • 1 cup Unsalted Butter (for frosting, room temp)
  • 1 tsp Pistachio Extract
  • 4 cups Powdered Sugar
  • 0.5 cups Heavy Cream

Equipment

  • 8-inch round cake pans
  • Mixing bowls
  • mixer
  • Spatula
  • Cooling rack

Method
 

Preparation
  1. Prep the Pans: Begin by greasing and preparing two 8-inch round cake pans.
  2. Make the Batter: In a large bowl, beat the butter and sugar until light and fluffy. Add eggs one at a time, then blend in yogurt, milk, lemon juice, and zest. In a separate bowl, combine dry ingredients, then mix into the wet mixture. Fold in ground pistachios.
  3. Bake the Cakes: Divide batter evenly between prepared pans. Bake at 350°F for 28-33 minutes, or until a toothpick comes out clean.
  4. Make the Frosting: In a mixing bowl, beat butter, pistachio extract, powdered sugar, and heavy cream until smooth and fluffy, about 3-5 minutes.
  5. Assemble the Cake: Once cooled, layer one cake on a plate, spreading frosting between layers. Frost the top and exterior of the second layer.
  6. Serve and Enjoy: Slice and serve, sharing the delightful cake with friends and family.

Nutrition

Serving: 1sliceCalories: 400kcalCarbohydrates: 50gProtein: 6gFat: 20gSaturated Fat: 12gPolyunsaturated Fat: 2gMonounsaturated Fat: 6gCholesterol: 90mgSodium: 250mgPotassium: 200mgFiber: 2gSugar: 30gVitamin A: 500IUVitamin C: 2mgCalcium: 40mgIron: 1mg

Notes

For optimal freshness, store unfrosted cake layers in the fridge or freezer until serving. Leftover buttercream can be stored in the fridge for up to a week.

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