Prohibition Bakery presents a rich chocolate cupcake with a tawny port ganache and espresso frosting.
Ingredients 
Cake:
  • ½ c coffee stout
  • ½ c butter, unsalted
  • 45g Divine Cocoa
  • 1 egg
  • 75g sour cream or full fat plain yogurt
  • 125g flour
  • 200g sugar
  • ¾ tsp baking soda
  • ½ tsp salt
Filling:
  • 4oz Divine 38% Milk Chocolate Baking Bar
  • 1/3 c heavy cream
  • ½ c Tawny Port
  • 1tbs unsalted butter
Frosting:
  • 8 oz butter at room temperature
  • 1 lb powdered sugar
  • ¼ brewed espresso
  • ½ tsp espresso powder

Method:

For cake:
  1. Preheat oven to 325 degrees
  2. In an electric mixer, beat eggs and sour cream
  3. In another bowl, combine flour, sugar, baking soda, and salt.
  4. Combine coffee stout and butter in a small saucepan and heat until butter melts. Remove from heat and whisk in cocoa powder. 
  5. While mixer is running, slowly pour in hot cocoa/butter mixture. Mix until fully incorporated. 
  6. Slowly add dry goods to wet and beat until incorporated. Fill lined cupcake tins 2/3 with batter.
  7. Bake for 10 minutes and let cool on a cooling rack. 
For filling:
  1. Simmer cream over medium heat until just bubbling. Take care not to boil over.
  2. Meanwhile, chop the milk chocolate into chunks and transfer into a bowl.  
  3. When cream is heated pour over room temperature chocolate.
  4. Let chocolate and cream mixture sit for a minute or so, and then whisk. When smooth, add the butter. Ganache should be glossy. 
  5. While whisking, stream in port until incorporated.
  6. Transfer to a squeeze bottle. 
For frosting:
  1. In an electric mixer, beat butter with paddle until fluffy.
  2. On low speed, add the powdered sugar. 
  3. Slowly stream in espresso and beat until smooth. 
  4. Stir in espresso powder and transfer to a piping bag. 
Assembly:
  1. When cupcakes are cool, use a small pastry tip to core out the center.
  2. Fill the cupcakes with the port ganache, using a squeeze bottle. 
  3. Frost the cupcakes to your liking.  
Yield: 45 mini cupcakes
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