1. Preheat oven to 350 degrees F.
  2. Line loaf pan with parchment paper.
  3. Place almond milk in bowl with vinegar.
  4. Let set for a moment while you gather other ingredients and mash 3 of your bananas well.
  5. Add coconut oil, coconut sugar, mashed bananas, peanut butter and vanilla to milk and stir.
  6. In a large bowl sift flour, baking powder, baking soda and salt.
  7. Fold wet ingredients into dry ingredients until just combined.
  8. Pour into lined loaf pan.
  9. Slice 4th banana lengthwise, place on top of banana bread batter and sprinkle with a little more coconut sugar.
  10. Bake for 45-60 minutes until brown on top.