Instant Pot or Pressure Cooker Method

1. Grease a metal bundt pan (make sure it fits in your instant pot!) and set aside.  Add 1 cup of water to the pressure cooker.
2. Heat a non-stick skillet on medium-high heat.  Add bananas.  Stir and mash the bananas for 5-8 minutes or until bananas mixture starts to bubble.  Remove from heat and let cool slightly.
3. In a high-speed blender, add 1 cup of oats and process until the oats become powder.  Set aside.
4. In a medium size mixing bowl, beat maple syrup and greek yogurt on high speed until incorporated.  Add in slightly cooled bananas and continue to beat for 1 minute.
5. Add in remaining ingredients EXCEPT for baking powder and vinegar.  Beat for 1 minute.
6. Lastly, add baking powder and vinegar.  Stir to incoporate
7. Pour mixture into bundt pan, cover top with foil and place in pressure cooker.
8. Seal the vent and place pressure cooker on high for 60 minutes.
9. Allow pressure to be released naturally, remove banana bread and let cool for 10 minutes before inverting

Oven Method

1. Preheat oven to 350 degrees F.  Grease a 9 x 5 loaf pan and set aside.
2. Follow steps 2-6
3. Pour mixture into loaf pan and bake for 60 minutes.  If top begins to brown, cover with foil.