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
In a bowl, whisk whole wheat flour, matcha powder, baking soda, and salt. Set aside.
Step 3: Prepare Wet Ingredients
In another bowl, whisk eggs, sugar, melted butter, vanilla, and Greek yogurt until smooth. Add mashed bananas and mix.
Step 4: Combine Wet and Dry
Gradually fold the dry ingredients into the wet mixture until just combined.
Step 5: Bake
Pour the batter into the prepared pan and bake for 50 minutes or until a toothpick comes out clean. Let cool.
Step 6: Make the Coffee Glaze
In a saucepan, combine brewed coffee, butter, cocoa powder, and powdered sugar. Stir until smooth.
Step 7: Drizzle and Serve
Drizzle the coffee glaze over the cooled bread. Slice and enjoy!