Pre heat oven to 200 degrees c
Mash the bananas in a large mixing bowl
Add the plant milk, oil, sugar, vinegar and vanilla to the bowl and whisk with the bananas until well combined
Add the flour, then sprinkle the baking powder and salt on top of the flour. Stir to mix with a large spoon until just combined; be careful not to over mix.
Bake for 20-24 minutes