Flourless Orange Pistachio Cake
If you’re looking for a dessert that feels like a warm hug, then my Flourless Orange Pistachio Cake is just the thing! This cake is a delightful blend of juicy oranges and crunchy pistachios, making it a standout treat for any occasion. Whether it’s a cozy family gathering or simply a sweet escape on a busy weeknight, this cake has a special place in my heart (and on my table!).
One of the best things about this recipe is its ease of preparation. With simple ingredients and straightforward steps, you’ll feel like a baking pro in no time. Plus, the vibrant flavors make it a hit with both kids and adults!
Why You’ll Love This Recipe
- Deliciously Unique: The combination of oranges and pistachios offers a refreshing twist to traditional cakes.
- Naturally Gluten-Free: Made with almond flour, this cake is perfect for those avoiding gluten.
- Simple Ingredients: You likely have most of these wholesome ingredients in your kitchen already.
- Make-Ahead Friendly: This cake keeps well, so you can bake it ahead of time for gatherings or enjoy it throughout the week.
- Beautiful Presentation: The shiny honey-orange glaze makes it look as good as it tastes!

Ingredients You’ll Need
Baking should be fun and stress-free! Here are the simple, wholesome ingredients you’ll need to create this lovely Flourless Orange Pistachio Cake:
- 2 cups almond flour
- 2 whole oranges
- ⅔ cup honey
- 3 large eggs
- ½ teaspoon baking soda
- 1 cup ground pistachios
- 1 teaspoon vanilla extract
- 2 tablespoons honey
- ½ cup fresh orange juice
Variations
This Flourless Orange Pistachio Cake is versatile and can easily be customized to suit your taste. Here are some fun ideas to mix things up:
- Add spices: A pinch of cinnamon or nutmeg can add warmth and depth to the flavor.
- Change up the nuts: If you’re not a pistachio fan, try using chopped almonds or walnuts instead for different textures.
- Incorporate chocolate: Add some dairy-free chocolate chips to the batter for an extra indulgent treat!
- Citrus twist: Substitute half of the oranges with lemons or limes for a zesty variation.
How to Make Flourless Orange Pistachio Cake
Step 1: Prepare the Oranges
Start by giving your oranges a good rinse under running water. Put them in a pot and cover with water. Let them simmer gently for an hour. Boiling the oranges softens them and releases their natural sweetness, which enhances the flavor of your cake.
Step 2: Blend Until Smooth
Once boiled, drain the water and pop those beautiful oranges into your blender. Blend until they reach a velvety smooth texture. This step ensures that every bite of your cake bursts with orange flavor!
Step 3: Preheat Your Oven
While you’re blending, set your oven to 350°F (175°C). Don’t forget to lightly grease your 9-inch springform pan so that your cake comes out easily after baking.
Step 4: Mix It All Together
In a large mixing bowl, combine the blended oranges with honey, eggs, almond flour, ground pistachios, baking soda, and vanilla extract. Stir everything together until it’s smooth. This mixture will create a moist and flavorful batter.
Step 5: Bake Your Cake
Pour the mixture into your greased pan and bake for around an hour. Keep an eye on it—if the top starts browning too early, loosely cover it with foil. It’s done when a toothpick comes out clean! This step is crucial because overbaking can dry out your cake.
Step 6: Prepare the Glaze
In a small pot, combine honey and fresh orange juice over medium heat until it boils. Then lower the heat and let it simmer until reduced by half. This step creates a sticky glaze that will add shine and sweetness to your finished cake.
Step 7: Apply the Glaze
Once your cake isn’t too hot anymore, use a brush to apply that gorgeous glaze over the top. Let it cool completely before removing it from the pan. This final step adds that extra touch of deliciousness!
Now you’re ready to slice into this amazing Flourless Orange Pistachio Cake! Enjoy every bite—you deserve it!
Pro Tips for Making Flourless Orange Pistachio Cake
Making a cake without flour can be a delightful adventure, and with these tips, you’ll ensure your Flourless Orange Pistachio Cake turns out perfectly!
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Use fresh oranges: Fresh oranges provide the best flavor and natural sweetness. Avoid using bottled orange juice as it might alter the cake’s texture and taste.
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Measure accurately: Ensure that you measure your almond flour and ground pistachios precisely. Too much or too little can affect the cake’s rise and overall texture.
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Room temperature ingredients: Allow your eggs to come to room temperature before mixing them. This helps in creating a smoother batter, which contributes to a lighter cake.
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Don’t skip the simmering process: Simmering the oranges breaks down their bitterness and enhances their sweetness, yielding a more flavorful cake.
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Cool completely before serving: Letting the cake cool completely allows it to set properly. This step ensures that it holds its shape when you remove it from the pan.
How to Serve Flourless Orange Pistachio Cake
Serving your Flourless Orange Pistachio Cake can be as creative as you wish! Here are some ideas to make your dessert visually appealing and delicious.
Garnishes
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Chopped pistachios: Sprinkling a handful of chopped pistachios on top adds a lovely crunch and complements the flavors beautifully.
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Zest of orange: A sprinkle of fresh orange zest on top not only enhances the visual appeal but also adds an extra burst of citrus aroma.
Side Dishes
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Greek Yogurt: A dollop of creamy Greek yogurt on the side adds a tangy contrast that perfectly balances the sweetness of the cake.
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Fresh Berries: A mix of fresh berries like strawberries, blueberries, or raspberries provides a refreshing tartness that complements the richness of the cake.
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Mint Tea: Serving a warm cup of mint tea alongside offers a fragrant and soothing drink that pairs well with dessert.
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Coconut Whipped Cream: For those who enjoy a bit of decadence, coconut whipped cream can be drizzled over each slice for added creaminess and flavor.
Enjoy sharing this delightful Flourless Orange Pistachio Cake with friends and family—it’s sure to be a hit at any gathering!

Make Ahead and Storage
This Flourless Orange Pistachio Cake is not only delicious but also perfect for meal prep! You can make it ahead of time and store it for later enjoyment, making it an ideal dessert for gatherings or a special treat throughout the week.
Storing Leftovers
- Allow the cake to cool completely before storing.
- Wrap the cake tightly in plastic wrap or place it in an airtight container.
- Store it at room temperature for up to 3 days or in the refrigerator for up to a week.
Freezing
- Slice the cake into individual portions for easier thawing.
- Wrap each slice in plastic wrap, then place them in a freezer-safe bag or container.
- Freeze for up to 3 months. When you’re ready to enjoy, just thaw in the refrigerator overnight.
Reheating
- For best results, allow the slices to come to room temperature before serving.
- If you prefer warm cake, preheat your oven to 350°F (175°C) and place the slices on a baking sheet. Heat for about 10 minutes or until warmed through.
- Alternatively, you can microwave individual slices for about 15-20 seconds.
FAQs
Here are some frequently asked questions about the Flourless Orange Pistachio Cake that might help you!
Can I use other nuts instead of pistachios in Flourless Orange Pistachio Cake?
Absolutely! While this recipe highlights pistachios, you can use other nuts like almonds or walnuts. Just ensure they are ground finely so they blend well into the batter.
How do I know when my Flourless Orange Pistachio Cake is done baking?
The cake is done when a toothpick inserted into the center comes out clean. Also, keep an eye on the top; if it starts browning too early, loosely cover it with foil.
Is Flourless Orange Pistachio Cake gluten-free?
Yes! This cake is made with almond flour, making it completely gluten-free while still being moist and flavorful.
Can I replace honey with another sweetener in this recipe?
You can use maple syrup or agave nectar as alternatives to honey. However, be aware that this may slightly alter the taste and texture of the cake.
Final Thoughts
I hope you find joy in making this Flourless Orange Pistachio Cake as much as I do! It’s a delightful way to enjoy fresh flavors while catering to various dietary needs. Whether you’re treating yourself or sharing with loved ones, this cake is sure to impress. Enjoy every bite!
Flourless Orange Pistachio Cake
If you’re in search of a dessert that’s both indulgent and wholesome, look no further than this Flourless Orange Pistachio Cake. This delightful cake combines the vibrant flavors of juicy oranges with the rich crunch of pistachios, creating a unique treat that’s perfect for any occasion. Whether you’re hosting a cozy family gathering or simply want to satisfy your sweet tooth on a busy weeknight, this cake is sure to impress. With its gluten-free almond flour base and naturally sweet honey glaze, it’s not only delicious but also easy to prepare. You’ll feel like a baking pro as you whip up this stunning dessert that will leave everyone asking for seconds!
- Prep Time: 15 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 15 minutes
- Yield: Serves approximately 8 slices 1x
- Category: Dessert
- Method: Baking
- Cuisine: Mediterranean
Ingredients
- 2 cups almond flour
- 2 whole oranges
- ⅔ cup honey
- 3 large eggs
- ½ teaspoon baking soda
- 1 cup ground pistachios
- 1 teaspoon vanilla extract
- ½ cup fresh orange juice
Instructions
- Rinse and simmer the whole oranges in water for one hour. Drain and blend until smooth.
- Preheat your oven to 350°F (175°C) and grease a 9-inch springform pan.
- In a mixing bowl, combine blended oranges, honey, eggs, almond flour, ground pistachios, baking soda, and vanilla extract. Mix until smooth.
- Pour the batter into the prepared pan and bake for about an hour or until a toothpick inserted comes out clean.
- For the glaze, simmer honey with fresh orange juice until reduced by half. Brush over the cooled cake.
Nutrition
- Serving Size: 1 slice (85g)
- Calories: 320
- Sugar: 20g
- Sodium: 150mg
- Fat: 20g
- Saturated Fat: 2g
- Unsaturated Fat: 18g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 5g
- Protein: 8g
- Cholesterol: 70mg