One-Bowl Chocolate Fudge Cake Recipe
This decadent One-Bowl Chocolate Fudge Cake combines rich, dark chocolate with a luscious homemade ganache, offering a moist and fudgy texture that’s easy to achieve with simple ingredients. Perfect for chocolate lovers, it features a streamlined process using a single bowl for batter preparation and an indulgent ganache frosting that can be prepared via microwave or double boiler methods.
- Author: Grace
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Total Time: 5 hours 5 minutes
- Yield: One 8-inch two-layer cake, serves approximately 12 1x
- Category: Dessert
- Method: Baking
- Cuisine: Western
Chocolate Ganache
- 840 g dark cooking chocolate
- 125 g unsalted butter
- 60 g glucose syrup (or corn syrup)
- 375 g heavy cream (whipping cream)
Chocolate Fudge Cake
- 200 g dark chocolate
- 150 g unsalted butter
- 90 g vegetable oil
- 7 g vanilla extract
- 400 g caster sugar
- 3 large eggs (55g each, room temperature)
- 45 g unsweetened cocoa powder
- 250 g all-purpose flour
- 1 1/2 tsp baking powder
- 1/4 tsp bicarbonate of soda
- 1/2 tsp salt
- 300 g boiling water
- 10 g instant coffee powder (optional)
- Prepare Chocolate Ganache – Microwave method: Place dark cooking chocolate, heavy cream, unsalted butter, and glucose syrup into a large microwave-safe bowl. Microwave in 20-second intervals, stirring thoroughly after each, until mixture is completely melted and smooth.
- Prepare Chocolate Ganache – Double boiler method: Fill a medium pot one-third with water and bring to a boil. Place a heatproof bowl on top, adjust heat to low, and add all ganache ingredients. Stir gently until fully melted and smooth.
- Set Ganache: Cover ganache directly with plastic wrap to prevent skin formation. Let it set at room temperature for about 3-4 hours until firm to the touch but still slightly soft inside.
- Soften Ganache for Frosting: Before using, soften ganache by microwaving for 10 seconds and stirring until spreadable, or warm gently over a double boiler until the right consistency is reached.
- Preheat Oven and Prepare Cake Tins: Preheat a fan-forced oven to 150°C (300°F) or 170°C (340°F) if no fan. Grease two 20cm (8-inch) cake tins with oil and line the bottoms with baking paper.
- Melt Butter and Chocolate: In a heatproof bowl, microwave dark chocolate and butter for 30 seconds intervals, stirring each time until smooth and fully melted.
- Add Sugar, Oil, Vanilla, and Eggs: Mix in vegetable oil, vanilla extract, and caster sugar using a spatula until combined. Add eggs and whisk thoroughly until a uniform batter forms.
- Sift and Add Dry Ingredients: Sift flour, cocoa powder, baking powder, bicarbonate of soda, and salt over the chocolate mixture. Fold gently with a spatula until no dry streaks remain.
- Add Boiling Water and Coffee: Combine boiling water and instant coffee powder in a jug. Stir to dissolve, then add to cake batter and whisk to combine.
- Bake the Cake: Divide batter evenly between prepared tins. Bake on the middle oven rack for 40-45 minutes, or until a toothpick inserted in the center comes out clean. Cool in tins for 20 minutes before transferring to wire racks to cool completely.
- Assemble Cake Layers: Place one cooled cake layer on a serving plate. Spread one-quarter of the ganache over the surface evenly.
- Finish and Decorate: Add the second cake layer on top and cover the entire cake with remaining ganache. Use a piping bag fitted with a Wilton 1M tip to pipe random swirls on top for decoration.
Notes
- Use high-quality dark chocolate for best flavor in both cake and ganache.
- Vegetable oil helps keep the cake moist and tender.
- Instant coffee powder enhances the chocolate depth but is optional.
- Glucose syrup can be substituted with light corn syrup.
- Ensure eggs are at room temperature to aid emulsification.
- Allow cake layers to cool completely before frosting to prevent ganache melting.
- Microwave times may vary depending on appliance wattage; stir thoroughly to avoid overheating.
Keywords: chocolate fudge cake, one-bowl chocolate cake, chocolate ganache cake, easy chocolate cake, moist chocolate cake, homemade chocolate cake