Chocolate-Stout Sheet Cake with Espresso Ganache
A moist chocolate sheet cake infused with stout beer, topped with a rich espresso-flavored ganache for a bold dessert experience. This american-inspired desserts ready in about 60 minutes layers all-purpose flour, unsweetened cocoa powder, baking powder into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 420 calories and feeds 12, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 3/4 cups all-purpose flour
- 3/4 cup unsweetened cocoa powder
- 1 1/2 tsp baking powder
- 1 1/2 tsp baking soda
- 1 tsp salt
- 1/2 cup, melted unsalted butter
- 2 cups granulated sugar
- 2 large eggs
- 2 tsp vanilla extract
- 1 cup, room temperature stout beer (such as Guinness)
- 1 cup, room temperature buttermilk
- 1 tbsp espresso powder
- 1 cup heavy cream
- 8 oz semisweet chocolate chips
Instructions
- Step 1: Preheat oven to 350°F. Grease and flour a 9x13-inch sheet pan.
- Step 2: In a large bowl, sift together 1 3/4 cups all-purpose flour, 3/4 cup unsweetened cocoa powder, 1 1/2 tsp baking powder, 1 1/2 tsp baking soda, and 1 tsp salt.
- Step 3: In another bowl, whisk 1/2 cup melted unsalted butter with 2 cups granulated sugar until combined.
- Step 4: Add 2 large eggs one at a time, beating well after each addition, then stir in 2 tsp vanilla extract.
- Step 5: Slowly add the dry ingredients alternately with 1 cup stout beer and 1 cup buttermilk, starting and ending with the dry mix. Mix until smooth.
- Step 6: Pour batter into the prepared pan and bake for 35-40 minutes until a toothpick inserted comes out clean. Cool completely.
- Step 7: For the ganache, heat 1 cup heavy cream with 1 tbsp espresso powder in a small saucepan over medium heat until just simmering.
- Step 8: Pour hot cream over 8 oz semisweet chocolate chips in a bowl. Let sit 2 minutes, then stir until smooth and glossy.
- Step 9: Pour ganache over cooled cake and spread evenly. Refrigerate for 30 minutes before slicing.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Chocolate-Stout Sheet Cake with Espresso Ganache take to make?
Total time is about 60 minutes (20 min prep + 40 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Chocolate-Stout Sheet Cake with Espresso Ganache?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Chocolate-Stout Sheet Cake with Espresso Ganache?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Chocolate-Stout Sheet Cake with Espresso Ganache for a different number of people?
The recipe is written for 12 servings. Multiply each ingredient by (your serving target / 12). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Chocolate-Stout Sheet Cake with Espresso Ganache?
American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
