Step 1: Preheat and Prepare
Preheat oven to 350°F (175°C). Grease and line a loaf pan with parchment paper.
Step 2: Mix Dry Ingredients
Whisk together flour, baking soda, salt, and cinnamon. Set aside.
Step 3: Prepare Wet Ingredients
In another bowl, mix eggs, sugar, melted butter, bourbon, vanilla, and Greek yogurt until smooth. Add mashed bananas and stir.
Step 4: Combine Wet and Dry
Gradually fold in the dry ingredients into the wet mixture. Stir until just combined.
Step 5: Bake
Pour batter into the prepared pan and bake for 55 minutes or until a toothpick comes out clean. Let cool.
Step 6: Make the Coffee Topping
In a saucepan, combine brewed coffee, butter, and powdered sugar. Stir until smooth and glossy.
Step 7: Drizzle and Serve
Drizzle the coffee topping over the cooled bread. Slice and enjoy!