Ingredients (With Measurements)
Cake
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1 ¾ cups all-purpose flour
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¾ cup dark cocoa powder
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2 cups granulated sugar
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1 ½ tsp baking powder
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1 ½ tsp baking soda
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1 tsp salt
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2 large eggs
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1 cup buttermilk
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½ cup vegetable oil
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2 tsp vanilla extract
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1 cup hot coffee (or hot water)
Dark Chocolate Frosting
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1 cup unsalted butter, softened
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¾ cup dark cocoa powder
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3 ½ cups powdered sugar
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⅓ cup heavy cream (more as needed)
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1 tsp vanilla extract
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Pinch of salt
Step-by-Step Instructions
1. Prepare the pans
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Preheat oven to 350°F (175°C).
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Grease two 8-inch pans and line with parchment paper.
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2. Mix dry ingredients
- In a large bowl, whisk together flour, cocoa, sugar, baking powder, baking soda, and salt Whisk well to remove lumps cocoa clumps easily.
3. Combine wet ingredients
- In another bowl, whisk eggs, buttermilk, oil, and vanilla until fully combined.
4. Mix wet into dry
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Pour wet ingredients into the dry mixture.
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Use a whisk to mix gently avoid overmixing.
5. Add hot coffee (or hot water)
- Slowly pour the hot coffee into the batter.
- Batter will be thin this is what makes the cake moist!
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6. Bake
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Divide batter between pans.
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Bake 30–35 minutes, or until a toothpick comes out clean.
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7. Cool completely
- Place cakes on a rack.
Cool fully before frosting warm cake melts frosting.
Make the Dark Chocolate Frosting
1. Beat the butter
- Whip butter until creamy, 2–3 minutes.
2. Add cocoa powder
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Beat until fully combined and darker in color.
3. Add powdered sugar + cream
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Add powdered sugar in batches.
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Add cream gradually until smooth and spreadable.
4. Add vanilla + salt
Beat again until silky and fluffy.
Assemble the Cake
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Place first cake layer on a stand.
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Spread a generous layer of frosting.
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Add the second layer and frost the top + sides.
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Smooth or create rustic swirls.
Expert Tips for the Best Dark Chocolate Cake
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Use hot liquid to bloom the cocoa creates deeper flavor.
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Don’t overmix or the cake becomes dense.
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Use room-temperature ingredients for best texture.
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Chill cake layers before frosting for cleaner edges.
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Sift cocoa powder to avoid lumps in both cake and frosting.
Nutrition Info: Calories: 420 • Carbs: 54g • Fat: 20g • Protein: 5g • Sugar: 39g • Sodium: 260mg
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