Preheat oven to 350°. Spray 9x5” loaf pan with nonstick cooking spray.
Stir sugar, oil, and cocoa in a large bowl. Set aside.
Add the bananas, eggs, almond milk, vinegar, salt, and baking soda to a blender. Mix until liquefied.
Pour half of the banana mixture into the sugar mixture with 1 cup of flour and mix until just combined. Repeat with the rest of the liquid and flour. Do not overmix! Stir in the chocolate chips.
One bowl method: place bananas in a large bowl and mash with a fork. Add oil, sugar, and cocoa and stir. Mix in eggs, milk, vinegar, and baking soda, then stir in flour. Stir in the chocolate chips.
Pour into loaf pan. Sprinkle top with a sprinkling of chocolate chips.
Bake approximately 40-50 minutes, or until a toothpick comes out almost clean from the center of the bread.