Mash bananas in a bowl then set aside.
Whisk together dry ingredients - flour, cinnamon, baking powder, salt, and baking soda. Set aside.
Preheat oven to 350 degrees Fahrenheit
Add beaten egg, melted butter, sugar, and vanilla extract to mashed bananas and mix to incorporate ingredients.
Combine dry ingredients into the mashed bananas mixture. Fold together until well combined.
Add craisins, chocolate chips, or nuts to the batter.
Scoop batter into a greased 8-inch loaf pan. Top with sliced almonds and bake for 45-60 minutes or until toothpick comes out clean.
Remove from oven and allow to cool in pan.
Slice and serve.