Preheat your waffle maker according to the manufacturer's instructions.
In a large mixing bowl, combine the all-purpose flour, granulated sugar, baking powder, baking soda, and salt. Whisk until well blended.
In another bowl, mash the ripe banana with a fork until smooth. Add the sour cream, beaten egg, and milk, mixing well. Stir in the melted butter and honey.
Pour the wet mixture into the dry ingredients. Gently fold together using a spatula or whisk until just combined.
Ladle the appropriate amount of batter onto your preheated waffle maker and cook according to the manufacturer's instructions, usually 5-7 minutes.
Once golden brown, carefully remove the waffles from the maker. Serve immediately with toppings of your choice.