1Warm up the oven to 350°F (180°C) and line a muffin tray with paper muffin cases (or grease them with a bit of oil). Move the oven rack a notch down from the middle position.
2. Step
Mash both bananas with a fork.
3. Step
Combine the mashed up bananas with maple syrup or sugar and peanut butter in a medium-size bowl. Mix very well.
4. Step
Add the dry ingredients and mix them well until there is no dry flour left.
5. Step
Transfer the cake batter into the prepared muffin tray. Decorate the tops with slivered almonds (if using).
6. Step
Bake for about 18 minutes, or until a toothpick comes out fairly clean.
7. Step
Remove the muffins from the oven and allow them to cool down before eating.
