1. In a mixing bowl, mash the bananas.
2. Add the eggs, milk, and vanilla extract to the mashed bananas. Mix well.
3. In another bowl, combine the gluten-free flour, baking powder, sugar, and salt.
4. Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
5. Fold in the chopped nuts if using.
6. Heat a skillet over medium heat and lightly grease it.
7. Pour ¼ cup of batter onto the skillet for each pancake. Cook until bubbles form on the surface, then flip and cook until golden brown.
8. Serve warm with your favorite toppings.