Start with the brownie layer by melting chocolate and butter with espresso mixture in a large saucepan over low heat. (easydessert.org)
Slowly spoon about 1 teaspoon espresso mixture over top of each cupcake, allowing it to soak into holes. (bettycrocker.com)
5 Alternate adding bourbon espresso mixture with flour: With the mixer on the lowest speed, beat in a third of the bourbon espresso cocoa mixture. (simplyrecipes.com)