Dark Chocolate Olive Oil Cake
Fudgy, deeply chocolatey, and made richer and more grown-up by a good peppery olive oil. Hot coffee in the batter sharpens the cocoa, and the whole thing is genuinely better on the second day, so bake it ahead without guilt.
- Course
- Dessert
- Cuisine
- Italian
- Prep Time
- 15 min
- Cook Time
- 35 min
- Total Time
- 50 min
Why This Recipe Works
Olive oil keeps this chocolate cake moist even after it has cooled completely, which makes it a useful make-ahead dessert. Choose an oil that tastes fruity and mild rather than aggressively bitter or peppery so it supports the cocoa instead of competing with it.
Hot coffee deepens the chocolate flavor and helps dissolve the cocoa into the batter. The batter may look looser than a butter-based cake batter, but that is expected. Measure the flour carefully and avoid adding extra just to make the mixture look thicker.
Pull the cake when a tester comes out with a few moist crumbs rather than waiting for it to be completely dry. Oil-based cakes continue setting as they cool, and overbaking is the main thing that removes the soft texture this recipe is designed to have.
Variation Ideas
- Add a teaspoon of espresso powder for a darker, more bitter crumb.
- Bake in a single 9-inch pan and serve dusted with cocoa instead of frosted.
- Fold orange zest into the batter and finish with candied peel.
- Use hot strong tea instead of coffee for a gentler background note.
Ingredient Substitutions
- Olive oil
- A mild vegetable oil if all you have is a sharp, peppery olive oil
- Hot coffee
- Hot strong black tea for a gentler background note
- Buttermilk
- Almond milk with a teaspoon of vinegar, for a dairy-free cake
- Cocoa powder
- Dutch-process cocoa for a darker crumb and softer bitterness
Frequently Asked Questions
Won't the olive oil make the cake taste savory?
Not if you use a fruity oil rather than a bitter, grassy one. Cocoa and coffee flatten most of the peppery notes and what is left reads as richness. Save your sharpest finishing oil for salad.
How long will this cake last?
Covered at room temperature it is good for 4 days and genuinely better on day two. Wrap unfrosted layers and freeze for up to 3 months.
Can I make it ahead?
Bake the layers a day early, wrap them well at room temperature, and frost the morning you serve. The crumb is easier to handle once fully cool.
Do I need to warm slices before serving?
Not required, but 10 seconds in the microwave or 5 minutes in a low oven brings the chocolate back to life on a cold slice.
Tools For This Recipe
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What to Serve With Dark Chocolate Olive Oil Cake
Recipe Card
Dark Chocolate Olive Oil Cake
By Gabriella
- Course
- Dessert
- Cuisine
- Italian
- Prep Time
- 15 min
- Cook Time
- 35 min
- Total Time
- 1 hr
Ingredients
- 1 3/4 cups all-purpose flour
- 3/4 cup cocoa powder
- 1 1/2 cups sugar
- 1 1/2 tsp baking soda
- 1 tsp fine salt
- 3/4 cup extra-virgin olive oil
- 1 1/2 cups hot coffee
- 2 eggs
- 6 oz dark chocolate, melted
Instructions
- 1
Heat oven to 350°F and line two 8-inch pans with parchment.
- 2
Whisk flour, cocoa, sugar, baking soda, and salt together.
- 3
Add olive oil, eggs, and hot coffee. Whisk until smooth — the batter will be loose.
- 4
Divide between pans and bake 30–35 minutes, until a tester comes out with a few moist crumbs.
- 5
Cool completely, then fill and cover with the melted chocolate whipped until spreadable.
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