Preheat your oven to 350F.
In a bowl mash your bananas then add in your yogurt and sugar. Mix to combine then add in your eggs and vanilla extract.
In a separate bowl add all your dry ingredients and mix. Add your dry to your wet and fold to combine.
Add batter to a lined 8x8 baking dish and top with your cinnamon swirl.
Bake for 40-42 minutes.
Once your cake is cooked and cooled top with icing and enjoy!
Icing Mix your room temp butter and cream cheese then add your powdered sugar, vanilla and cinnamon. Mix until all is combined. Transfer to a icing bag and swirl onto your cake.
