In a bowl, whisk together the salt, flour, and baking soda
In a separate bowl, whisk together the mashed banana, melted butter, eggs, vanilla extract, and pure maple syrup
Add the dry ingredients to the wet and whisk until just combined
If you want half banana muffins and half banana chocolate chip, follow the instructions below.
Grease a mini muffin tin and fill half of the tin with batter up to the top of the tin.
Stir the chocolate chips into the remaining half of the muffin batter
Fill the remaining half of the mini muffin tin with the chocolate chip banana batter
Bake the muffins at 350 degrees for 11 - 14 minutes, until a toothpick inserted comes out clean
Cool for 2-3 minutes in the muffin tin, then use a knife along the edges to remove the muffins and place on a wire cooling rack
Store leftover muffins in an airtight container in the fridge for 3-4 days