Preheat oven to 325.
Add melted butter, sugar, cocoa power, espresso powder and salt to bowl. Stir to combine.
Add the eggs and beer, stir until well combined.
Sprinkle with flour, stir until just combined.
Pour into an 8X8 baking dish that has been greased.
Bake at 325 for 32-35 minutes or until the top is slightly firm to the touch. Allow to cool completely.
Add strawberries in an even layer. Drizzle with melted chocolate, allow chocolate to harden before cutting and serving.