1.   Mash the banana and add it to the batter.

2.   Mash the bananas and add them to the mixture.

3.   Mash the bananas to a pulp.

4.   Mash the bananas.

5.   Mash the bananas with a fork.

6.   In a small bowl, mash the banana with the back of a spoon.

7.   In a large bowl, mash bananas.

8.   You can easily mash the banana with a fork or process it in a small food processor.