Coffee-Cocoa Snack Cake
The coffee in this recipe intensifies the chocolate flavor of this super-moist cake. I suggest you use a freshly ground, medium-bodied variety, such as Colombian.
The coffee in this recipe intensifies the chocolate flavor of this super-moist cake. I suggest you use a freshly ground, medium-bodied variety, such as Colombian.
- 1 teaspoon baking soda
- 1 teaspoon baking powder
- 1 teaspoon pure vanilla extract
- 2 large eggs at room temperature
- 1/2 teaspoon table salt
- 10 tablespoons very soft unsalted butter
- 1 -2/3 cups granulated sugar
- 1 -1/2 cups plus 2 tablespoons all-purpose flour
- 1/2 cup plus 1/3 cup unsweetened natural cocoa powder (not dutch-processed)
- 1 -1/2 cups good-quality brewed coffee cooled to warm
- Carbohydrate 55.7392851851853 g
- Cholesterol 268.288888888889 mg
- Fat 18.39928 g
- Fiber 1.58724448091123 g
- Protein 9.96562444444444 g
- Saturated Fat 9.88584777777778 g
- Serving Size 1 1 Serving (174g)
- Sodium 388.988444444444 mg
- Sugar 54.152040704274 g
- Trans Fat 5.39876577777777 g
- Calories 413 calories
Step-by-step
- Position a rack in the center of the oven and heat the oven to 350 degrees F. Generously butter a 9-inch-square baking pan. Line the bottom of the pan with a square of parchment, butter the parchment, and then flour the bottom and sides of the pan. Tap out any excess flour.
- If mixing by hand, put the softened butter and sugar in a medium bowl. Using a wooden spoon, cream them until smooth, about 1 minute. Switch to a whisk and blend in the eggs one at a time. Stir for another 30 seconds, until the batter is smooth and the sugar begins to dissolve. (If using a stand mixer, put the butter and sugar in the bowl and, using the paddle attachment, cream until smooth, about 1 minute. Blend in the eggs one at a time, mixing just until incorporated, about 20 seconds. Then switch to a whisk and blend in the rest of the ingredients by hand.) Mix in the vanilla and salt. Sift the flour, cocoa, baking soda, and baking powder directly onto the batter. Pour in the coffee. Gently whisk the ingredients until the mixture is smooth and mostly free of lumps.
- Pour the batter into the prepared pan, spreading it evenly with a rubber spatula. Bake until a skewer inserted in the center comes out with only moist crumbs clinging to it, 40 to 43 minutes. Set the pan on a rack to cool for 20 minutes. Carefully run a knife around the edges of the pan, invert the cake onto the rack, and remove the pan. Invert again onto another rack and let cool right side up until just warm.
Standard chocolate cakes rely solely on milk or water for hydration, but this recipe swaps those liquids for brewed coffee. While water merely dissolves dry components, coffee introduces aromatic compounds that chemically amplify the perception of chocolate. The bitterness in the brew acts as a sensory foil, sharpening the tongue's response to cocoa solids without tasting overtly like coffee.
The Role of Acidity and Cocoa Selection
Natural cocoa powder retains a distinct acidity that Dutch-processed powders lose during alkalization. This native acidity serves a specific function when paired with baking soda. The acid reacts with the base to release carbon dioxide gas, providing the primary lift for a dense batter that contains substantial weight from sugar and butter. Using Dutch-processed powder would neutralize this reaction, resulting in a heavier, flatter crumb. Room temperature eggs at approximately 70 degrees F integrate smoothly into the creamed butter and sugar without shocking the emulsion. Creaming the butter and sugar for a full minute incorporates microscopic air pockets that the chemical leaveners later expand.Mixing Mechanics and Thermal Management
Sifting the flour, cocoa powder, and leaveners directly onto the wet ingredients prevents localized clumping. Cocoa contains high amounts of starch and fat that easily form stubborn nodules if added independently. Whisking the batter until mostly smooth ensures an even distribution of gluten networks without overdeveloping them. Pour the batter into a pan prepared with butter and a parchment lining to guarantee clean release after baking. Monitor the bake closely between 40 and 43 minutes. Test donateness by inserting a skewer into the center until it emerges with only moist crumbs clinging to the surface. Cool the baked cake on a wire rack for 20 minutes before inverting to prevent structural collapse.
