1. Preheat oven to 350° F.
2. In a mixing bowl, whisk together flour, baking soda and salt.
3. Add sugar, egg, vegetable oil, buttermilk, maple syrup and vanilla. mix until a batter forms.
4. Pour batter into a greased loaf pan.
5. Prepare topping. In a small bowl, melt butter. Mix brown sugar and cinnamon into the butter and top your bread. mix in the topping with a toothpick.
6. Bake in the oven for 40 minutes.
7. Remove from oven, slice and serve.

You will want to avoid storing the bread in the fridge, because it will dry out quicker. You can store it in the freezer in an airtight container for up to 2 months.