Flourless Orange Pistachio Cake
If you’re looking for a delightful dessert that’s both unique and easy to make, then this Flourless Orange Pistachio Cake is just what you need! This cake is a personal favorite of mine because it combines the bright flavors of fresh oranges with the nutty goodness of pistachios. It’s perfect for any occasion, from busy weeknights to family gatherings and special celebrations. Plus, it’s gluten-free, making it a crowd-pleaser for everyone!
What makes this cake truly special is its rich texture and vibrant flavor. The sticky honey glaze on top adds that extra touch of sweetness, making it an irresistible treat after dinner or with your afternoon coffee.
Why You’ll Love This Recipe
- Easy to Prepare: This cake comes together quickly and requires minimal effort—perfect for those hectic days!
- Family-Friendly: The combination of orange and pistachio flavors appeals to both kids and adults, ensuring smiles all around.
- Make-Ahead Convenience: You can bake this cake ahead of time, making it ideal for busy schedules or last-minute gatherings.
- Deliciously Unique: The use of whole oranges in the batter gives this cake a moist texture and zesty flavor that stands out from typical desserts.

Ingredients You’ll Need
This Flourless Orange Pistachio Cake uses simple and wholesome ingredients that you might already have in your pantry. Let’s gather what we need to create this delicious treat!
For the 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
For the Glaze
- 2 tablespoons honey
- ½ cup fresh orange juice
Variations
This recipe is quite flexible, allowing you to play with different flavors and textures! Here are some fun variations you can try:
- Add spices: A pinch of cinnamon or nutmeg can warm up the flavor profile beautifully.
- Experiment with nuts: Swap pistachios for walnuts or almonds if you’re feeling adventurous.
- Incorporate chocolate: Add cocoa powder to the batter for a rich twist on the classic recipe.
How to Make Flourless Orange Pistachio Cake
Step 1: Boil the Oranges
Start by rinsing your oranges under cool running water. Place them in a pot and cover them with enough water. Let them simmer gently for an hour. This step softens the oranges and brings out their natural sweetness, which is key to achieving that lovely flavor.
Step 2: Blend Until Smooth
After boiling, drain the water from the pot and toss the oranges into a blender. Blend until smooth and creamy. This will be the base of our cake batter, giving it moisture and vibrant citrus notes.
Step 3: Preheat Your Oven
Now it’s time to get your oven warmed up! Preheat it to 350°F (175°C) while you prepare your pan. Lightly grease a 9-inch springform pan so that your cake won’t stick when it’s done baking.
Step 4: Mix the Batter
In a large mixing bowl, combine the blended oranges with honey, eggs, almond flour, ground pistachios, baking soda, and vanilla extract. Stir until everything is well combined and smooth. This mixture will create a tender cake that showcases those beautiful flavors.
Step 5: Bake to Perfection
Pour your batter into the prepared pan and bake for about an hour. Keep an eye on it; if you notice it browning too quickly on top, loosely cover it with foil. The cake is done when a toothpick inserted into the center comes out clean.
Step 6: Prepare the Glaze
While your cake cools slightly, combine honey and orange juice in a small pot over medium heat. Bring it to a boil, then reduce heat to let it simmer until it’s reduced by half—this creates a beautifully sticky glaze.
Step 7: Finish Up!
Once your cake has cooled down enough not to melt your glaze away, brush that delicious orange-honey mixture generously over the top. Allow it to cool completely before carefully removing it from the pan. Now it’s ready for you to enjoy!
Pro Tips for Making Flourless Orange Pistachio Cake
Baking a cake without flour may seem daunting, but with these simple tips, you’ll create a delightful treat that impresses everyone!
- Use fresh oranges: Fresh oranges not only enhance the flavor but also provide natural sweetness and moisture that make the cake tender and delicious.
- Measure ingredients accurately: Using precise measurements ensures your cake turns out perfectly every time. A kitchen scale can be particularly helpful for almond flour and ground pistachios.
- Don’t skip the simmering: Simmering the oranges softens their skin and releases essential oils, which intensify the citrus flavor in your cake while making it easier to blend into a smooth puree.
- Bake until just right: Every oven is different, so keep an eye on your cake as it bakes. A toothpick inserted into the center should come out clean without overbaking, ensuring a moist texture.
- Cool completely before glazing: Letting the cake cool completely allows the glaze to set properly and prevents it from sliding off, giving you that beautiful finish when serving.
How to Serve Flourless Orange Pistachio Cake
This Flourless Orange Pistachio Cake is not just about taste; it’s also about presentation! Here are some creative ways to serve this delightful dessert.
Garnishes
- Chopped pistachios: Sprinkling chopped pistachios on top adds a lovely crunch and enhances the nutty flavor of the cake.
- Fresh orange slices: Thinly sliced fresh oranges provide a refreshing touch and complement the citrus notes beautifully.
- Mint leaves: A few sprigs of mint add a pop of color and a hint of freshness, making your dessert visually appealing.
Side Dishes
- Vanilla coconut yogurt: This creamy side dish pairs wonderfully with the cake’s flavors, adding richness and a tropical twist that balances the sweetness.
- Honeyed Greek yogurt: A dollop of honey-flavored Greek yogurt adds creaminess and tang, which beautifully contrasts with the sweet orange glaze.
- Citrus salad: A refreshing mix of seasonal citrus fruits like grapefruits and kiwis provides a vibrant accompaniment that brightens up your dessert platter.
- Herbal tea: Serving this cake with a warm cup of herbal tea not only complements its flavors but also makes for a cozy dining experience.
Enjoy serving your Flourless Orange Pistachio Cake in these delightful ways! Each bite will transport you to sunny Mediterranean shores.

Make Ahead and Storage
This Flourless Orange Pistachio Cake is not just a delightful treat for special occasions; it’s also perfect for meal prep! You can make it ahead of time and enjoy its rich flavors throughout the week. Here’s how to store, freeze, and reheat your cake:
Storing Leftovers
- Store any leftover cake in an airtight container at room temperature for up to 3 days.
- If you live in a warm climate, consider refrigerating it to preserve freshness.
Freezing
- Ensure the cake has cooled completely before freezing.
- Wrap individual slices or the whole cake tightly in plastic wrap and then in aluminum foil.
- Freeze for up to 2 months. Label with the date for easy reference!
Reheating
- To thaw, transfer the cake from the freezer to the refrigerator overnight.
- For a quick warm-up, place a slice in the microwave for about 10-15 seconds.
- Enjoy it at room temperature or warmed—both ways are delicious!
FAQs
Here are some common questions about making this Flourless Orange Pistachio Cake:
Can I use other nuts instead of pistachios?
Yes! While pistachios add unique flavor and color, you can substitute them with walnuts or almonds if desired. Just ensure they are ground well.
Is Flourless Orange Pistachio Cake gluten-free?
Absolutely! This recipe is naturally gluten-free since it uses almond flour instead of traditional flour. It’s a great option for those following a gluten-free diet.
How long does the glaze last?
The orange honey glaze can be stored separately in an airtight container in the refrigerator for up to one week. You can use it on other desserts too!
Can I make Flourless Orange Pistachio Cake vegan?
To make this cake vegan, replace eggs with flax eggs (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water per egg) and use maple syrup instead of honey.
What can I serve with this cake?
This cake pairs beautifully with whipped coconut cream or fresh fruit. A scoop of dairy-free ice cream also makes a lovely addition!
Final Thoughts
I hope you find joy in creating this Flourless Orange Pistachio Cake as much as I do! It’s not only simple to make but also bursting with vibrant flavors that are sure to impress anyone who tries it. Whether you’re serving it at a gathering or savoring a slice on your own, remember that cooking is about sharing love and joy through food. Enjoy every moment of making this delightful dessert!
Flourless Orange Pistachio Cake
If you’re in search of a delightful dessert that’s both unique and easy to prepare, look no further than this Flourless Orange Pistachio Cake! Bursting with the vibrant flavors of fresh oranges and complemented by the nutty richness of pistachios, this cake is perfect for any occasion—be it a busy weeknight or a festive family gathering. Naturally gluten-free, it’s a treat that everyone can enjoy. The addition of a sticky honey glaze elevates it to an irresistible level, making it a perfect finish to your meal or an afternoon pick-me-up.
- Prep Time: 15 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 15 minutes
- Yield: Serves 8
- 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
- For the glaze: 2 tablespoons honey
- ½ cup fresh orange juice
Instructions
- Rinse and boil the oranges for one hour until soft. Drain and blend until smooth.
- Preheat oven to 350°F (175°C) and grease a 9-inch springform pan.
- In a mixing bowl, combine blended oranges with honey, eggs, almond flour, ground pistachios, baking soda, and vanilla extract. Mix until smooth.
- Pour batter into the prepared pan and bake for about one hour or until a toothpick comes out clean.
- For the glaze, simmer honey and orange juice in a pot until reduced by half.
- Brush the cooled cake with glaze and let it set before serving.
Nutrition
- Serving Size: 1 slice (90g)
- Calories: 235
- Sugar: 18g
- Sodium: 45mg
- Fat: 14g
- Saturated Fat: 1g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 70mg