In a medium bowl, mash those bananas until they're nice and smooth. Add eggs and whisk them together.
Mix in the milk and melted butter until well combined.
In another bowl, whisk together flour, sugar, baking powder, cinnamon, and salt.
Pour the wet ingredients into the dry ingredients and fold gently. Don't worry about a few lumps - they're totally fine!
Heat a non-stick pan over medium heat. Add a tiny bit of butter or oil.
Pour about ¼ cup of batter for each pancake. Cook until bubbles form on top (about 2-3 minutes).
Flip and cook another 1-2 minutes until golden brown.