Preheat oven to 325F. Line a glass bread pan with parchment paper and spray with coconut oil. Place dates in a bowl and cover with hot water for 10 minutes to soften. Drain water.
2 cups medjool dates , 1 cup hot water
In a food processor, pulse dates until a chunky paste forms. Add bananas, vanilla extract, eggs, and melted butter to the food processor. Process until smooth.
1 cup mashed banana , 1 teaspoon vanilla extract, 2 large eggs, ⅓ cup sweet cream salted butter
Add dry ingredients (flour, baking powder, baking soda, salt, and cinnamon) and process until smooth. Don't over-mix. Process until just combined, then stop.
1 ⅔ cup whole wheat pastry flour , ¼ teaspoon salt, 1 teaspoon baking soda, ½ teaspoon baking powder, ½ teaspoon cinnamon
Pour batter into the prepared bread pan and on the middle rack, bake for 30 minutes uncovered, and then tent with foil and bake for 30 minutes. Uncover and bake for 5-15 minutes until an inserted toothpick comes out clean. Checking on it every 5 minutes until done. Let cool for 20 minutes, then remove from pan and let cool completely on a cooling rack for 30-60 minutes.