Place the butter into your Thermomix bowl and cook for 2 minutes, 60 degrees, Speed 2 to melt.
Add the banana and vanilla extract and mix for 10 seconds, speed 6.
Add the milk, eggs, self raising flour and cinnamon and mix for 10 seconds speed 4.
Scrape down the sides of the Thermomix bowl and mix for a further 5 seconds, speed 4.
Preheat a non-stick frying pan on medium heat. Using a ¼ measuring cup, pour mixture into pan.
Cook each pancake for approximately 2 minutes, until they start to bubble, before flipping over and cooking for a further 1 minute.
Place the cooked pancakes into a Thermoserver to keep warm or onto a plate. Repeat until all of the mixture is used.