1. Preheat oven to 350 degrees F 2. Grab two bowls and in one bowl mix together Flour, Salt, Baking Power, Baking Soda. 3. In the second bowl beat together Egg, Banana, Sugar, Applesauce and Vanilla. 4. Stir the wet ingredients into the bowl with the dry ingredients and stir until just combined. 5. Pour mixture into the muffins tins and bake for 18-20 mins. 6. Cool and Serve.