This chocolate loaf cake is incredibly soft, moist, and richly chocolatey — and it’s completely egg- and dairy-free (yes, it’s vegan!). Intensely flavored with black cocoa powder and finished with a silky dairy-free milk chocolate ganache, this loaf is surprisingly simple to make and utterly satisfying.

Why you’ll love this ridiculously easy chocolate loaf cake:
This recipe is one of those “too easy” wins: just one bowl, a whisk, and pantry-friendly ingredients deliver a cake that’s deeply chocolatey, tender, and perfectly balanced in sweetness. It pairs beautifully with a scoop of dairy-free ice cream or a simple cup of coffee and makes a dependable dessert for weeknights or company.
The batter requires no eggs or dairy, yet stays moist and tender thanks to a combination of oil, dairy-free yogurt or vegan sour cream, and black cocoa powder for that concentrated chocolate flavor. Topped with a dairy-free ganache, the result feels indulgent while staying simple to prepare.

Why I use black cocoa powder here:
Black cocoa powder delivers an intense, fudgy chocolate character that goes beyond ordinary Dutch-process cocoa. It’s highly alkalized, which reduces acidity and deepens chocolate notes, producing a dense, almost brownie-like richness in both taste and texture. The trade-off is a slightly more delicate crumb, but the cake remains wonderfully soft and flavorful.
If you don’t have black cocoa on hand, Dutch-process cocoa will still yield a very tasty cake, though the flavor will be slightly less intense.


Tips for baking a perfect vegan chocolate loaf cake every time:
Create a bakery-style dome: For a nicely domed loaf, place a long narrow strip of cold vegan butter across the center of the batter before baking. As the cake rises, the butter creates a deliberate weak spot so the batter domes evenly around it.
Use espresso powder to boost chocolate flavor: A small amount of espresso powder intensifies the chocolate notes. If you prefer to avoid caffeine, decaf works just fine.
Chill the ganache for a thicker finish: If you want a firmer, frosting-like ganache, chill it in the fridge and stir every 30 minutes until it reaches your desired spreadable thickness (about 1.5 hours usually).



If you make this recipe, please leave a comment and a rating below — it helps others find the recipe! I also love seeing your photos, so feel free to tag me on social media when you share your creation.
One Bowl MOIST Vegan Chocolate Loaf Cake
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- Author: Britt Berlin
- Prep Time: 10
- Cook Time: 55
- Total Time: 1 hour 5 minutes
- Yield: 12
- Category: Cake
- Method: Baking
- Cuisine: American
- Diet: Dairy-Free, Vegan
Description
This chocolate loaf cake is soft, moist, and decadently rich — made without eggs or dairy. Black cocoa powder gives it an intense chocolate profile and a deep color, while a dairy-free milk chocolate ganache adds a smooth finish. It’s an easy, one-bowl cake that delivers bakery-style flavor at home.
Ingredients
Scale
- 3/4 cup (180 mL) dairy-free milk, room temperature
- 2 cups (250 g) cake flour
- 3/4 cup (75 g) black cocoa powder, sifted
- 2 tsp baking powder
- 1/4 tsp baking soda
- 1/4 tsp sea salt
- 1 1/4 cups (250 g) granulated sugar
- 1/2 cup (100 g) light brown sugar
- 1/2 cup (113 g) neutral oil
- 2/3 cup (150 g) vegan sour cream or dairy-free yogurt, room temperature
- 1 tsp vanilla extract
- 1 tbsp espresso powder, decaf if desired
- 1/2 cup (118 mL) hot water
- 1 tbsp cold vegan butter, sliced into a 9″ strip
- 1/2 batch vegan chocolate ganache (prepared)
Instructions
- Read through first: Measure all ingredients before starting so the process goes smoothly.
- Prep: Preheat oven to 350°F (175°C). Line a 9″ loaf pan with parchment paper.
- Mix wet ingredients: In a large bowl, whisk together granulated sugar, light brown sugar, neutral oil, vegan sour cream (or yogurt), vanilla extract, and espresso powder. Add the hot water, then whisk in the black cocoa powder until smooth and lump-free. Sprinkle in baking powder, baking soda, and sea salt and whisk to combine.
- Finish batter: Add the cake flour and dairy-free milk, stirring just until the dry ingredients are incorporated. Avoid overmixing to keep the cake tender.
- Bake: Pour the batter into the prepared loaf pan. Lay the 9″ strip of cold vegan butter across the top center of the batter. Bake 50–55 minutes, until a toothpick inserted near the center comes out clean or with a few moist crumbs.
- Cool: Let the cake rest in the pan for 10 minutes, then transfer to a wire rack to cool completely. Do not frost while warm.
- Make ganache: Prepare the vegan chocolate ganache according to your recipe. For a thicker, spreadable ganache, chill it in the fridge and stir every 30 minutes until it reaches the desired consistency (about 1.5 hours).
- Frost and serve: Spread the ganache over the fully cooled loaf, slice, and enjoy.
Notes
Gluten-free option: Substitute a 1:1 gluten-free baking flour blend if needed.
Black cocoa powder: King Arthur’s black cocoa is a great choice, but other brands are available. Using black cocoa gives the most intense, fudgy chocolate flavor; Dutch-process will work but is milder.