How to Make It
Preheat oven to 350°F. Lightly grease a 9- x 5-inch loaf pan with cooking spray.
Whisk together flour, sugar, matcha, baking soda, and salt in a large bowl until combined. Set aside.
Process avocado, egg, and vanilla in a food processor until smooth, about 30 seconds.
Mash bananas in a large bowl with a fork until smooth. Add avocado mixture and oil; stir to combine. Add flour mixture; stir to combine. Pour batter into prepared loaf pan,and sprinkle with sesame seeds. Bake in preheated oven until a wooden pick inserted incenter comes out clean, 50 to 55 minutes.
Cool bread completely in pan on a wire rack, about 30 minutes.