There is something magical about the combination of earthy buckwheat and rich, dark chocolate. If you are tired of overly sweet, one-dimensional desserts, this Buckwheat Chocolate Olive Oil Cake is about to become your new obsession. It strikes a sophisticated balance between savory and sweet, offering a moist, tender crumb that only high-quality olive oil can provide. Whether you are hosting a dinner party or simply want a nutritious-ish treat to go with your afternoon coffee, this cake delivers a deep, complex flavor profile that keeps everyone reaching for a second slice.
Recipe Information
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Servings: 10 servings
- Difficulty: Medium
Nutrition values
- Calories: 345 kcal
- Protein: 5g
- Carbs: 38g
Why Make This Buckwheat Chocolate Olive Oil Cake
This cake is a game-changer for bakers who love texture and depth. Buckwheat flour provides a nutty, slightly toasted flavor that traditional all-purpose flour simply cannot match. Because olive oil remains liquid at room temperature, the cake stays incredibly moist for days, unlike butter-based cakes that can turn dry. It is also naturally gluten-free if you use 100% buckwheat flour, making it a versatile option for guests with dietary restrictions. Plus, the preparation is straightforward—no standing mixer required!
Ingredients
- 1 ½ cups Buckwheat flour
- ½ cup Unsweetened cocoa powder (Dutch-processed preferred)
- 1 cup Granulated sugar (or coconut sugar)
- 1 ½ teaspoons Baking powder
- ½ teaspoon Baking soda
- ½ teaspoon Fine sea salt
- ¾ cup Extra-virgin olive oil
- 3 Large eggs, room temperature
- 1 cup Whole milk (or unsweetened almond milk)
- 2 teaspoons Vanilla extract
- Optional: Flaky sea salt for topping
Directions
Step 1: Preparation
Preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan with a little olive oil and line the bottom with parchment paper. This ensures the cake releases perfectly after baking.
Step 2: Mixing Dry Ingredients
In a large mixing bowl, whisk together the buckwheat flour, cocoa powder, sugar, baking powder, baking soda, and sea salt. Sifting the cocoa powder is highly recommended to remove any stubborn lumps and ensure a smooth batter.
Step 3: Combining Wet Ingredients
In a separate medium bowl, whisk the olive oil, eggs, milk, and vanilla extract until the mixture is fully emulsified and smooth. Make sure your eggs are at room temperature to prevent the oil from seizing or separating.
Step 4: Creating the Batter
Slowly pour the wet ingredients into the dry ingredients. Use a spatula or whisk to gently fold the mixture together until just combined. Do not overmix; stop as soon as you see no more streaks of dry flour. The batter will be relatively thin, which is normal for olive oil cakes.
Step 5: Baking
Pour the batter into your prepared cake pan. Place it on the center rack of the oven and bake for 35 to 40 minutes. Test for doneness by inserting a toothpick into the center; it should come out clean or with just a few moist crumbs attached.
Step 6: Cooling and Plating
Allow the cake to cool in the pan for about 15 minutes. Carefully run a knife around the edges and invert the cake onto a wire rack to cool completely. Sprinkle with flaky sea salt before serving to enhance the chocolate notes.
Expert Tips for Perfect Buckwheat Chocolate Olive Oil Cake
To achieve the best results, use a high-quality, fruity extra-virgin olive oil. Since the oil is a primary flavor component, its quality directly impacts the final taste. Additionally, do not overbake the cake. Buckwheat can become quite dense if left in the oven too long. Start checking at the 35-minute mark. Finally, letting the cake sit for a few hours (or even overnight) allows the flavors to meld and the texture to become even more fudgy.

Delicious Variations
If you want to customize your cake, try adding the zest of one large orange to the wet ingredients for a bright, citrusy contrast. For the coffee lovers, swap a tablespoon of the milk for a shot of espresso or add a teaspoon of instant espresso powder to the dry ingredients. You can also fold in a half-cup of dark chocolate chips if you want extra pockets of gooey chocolate throughout the crumb.
Frequently Asked Questions
Is buckwheat flour gluten-free?
Yes, despite its name, buckwheat is not a type of wheat; it is a seed related to rhubarb. It is naturally gluten-free. However, always check the packaging to ensure it was processed in a gluten-free facility if you have a severe allergy.
Can I use a different type of oil?
While you can use neutral oils like grapeseed or vegetable oil, you will lose the signature fruity flavor and unique texture that olive oil provides. If you find olive oil too strong, use a “light” olive oil instead of extra-virgin.
How do I store this cake?
Store the cake in an airtight container at room temperature for up to three days. Because of the olive oil, it actually stays moist longer than most cakes. You can also refrigerate it for up to a week, though room temperature is best for flavor.
Can I freeze Buckwheat Chocolate Olive Oil Cake?
Absolutely. Wrap the cooled cake tightly in plastic wrap and then a layer of aluminum foil. It will stay fresh in the freezer for up to three months. Thaw it at room temperature before serving.
What should I serve with this cake?
This cake is excellent on its own, but it pairs beautifully with a dollop of unsweetened whipped cream, a scoop of vanilla bean ice cream, or a handful of fresh raspberries to cut through the richness.
Conclusion
This Buckwheat Chocolate Olive Oil Cake is a testament to how simple, wholesome ingredients can create a truly luxurious dessert. The nuttiness of the buckwheat combined with the floral notes of olive oil elevates the chocolate to a whole new level. It is a sophisticated, understated cake that proves you don’t need piles of frosting to make a lasting impression. Give this recipe a try the next time you want a treat that is as nourishing for the soul as it is delicious for the palate.

Buckwheat Chocolate Olive Oil Cake
- Total Time: 55 minutes
- Diet: Gluten-Free, Vegetarian
Ingredients
- 1 ½ cups Buckwheat flour
- ½ cup Unsweetened cocoa powder (Dutch-processed preferred)
- 1 cup Granulated sugar (or coconut sugar)
- 1 ½ teaspoons Baking powder
- ½ teaspoon Baking soda
- ½ teaspoon Fine sea salt
- ¾ cup Extra-virgin olive oil
- 3 Large eggs, room temperature
- 1 cup Whole milk (or unsweetened almond milk)
- 2 teaspoons Vanilla extract
- Optional: Flaky sea salt for topping
Instructions
- Preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan with a little olive oil and line the bottom with parchment paper. This ensures the cake releases perfectly after baking.
- In a large mixing bowl, whisk together the buckwheat flour, cocoa powder, sugar, baking powder, baking soda, and sea salt. Sifting the cocoa powder is highly recommended to remove any stubborn lumps and ensure a smooth batter.
- In a separate medium bowl, whisk the olive oil, eggs, milk, and vanilla extract until the mixture is fully emulsified and smooth. Make sure your eggs are at room temperature to prevent the oil from seizing or separating.
- Slowly pour the wet ingredients into the dry ingredients. Use a spatula or whisk to gently fold the mixture together until just combined. Do not overmix; stop as soon as you see no more streaks of dry flour. The batter will be relatively thin, which is normal for olive oil cakes.
- Pour the batter into your prepared cake pan. Place it on the center rack of the oven and bake for 35 to 40 minutes. Test for doneness by inserting a toothpick into the center; it should come out clean or with just a few moist crumbs attached.
- Allow the cake to cool in the pan for about 15 minutes. Carefully run a knife around the edges and invert the cake onto a wire rack to cool completely. Sprinkle with flaky sea salt before serving to enhance the chocolate notes.
- Cook Time: 55 minutes





