Preheat oven to 375* and line a muffin tin with liners.
Sift flour, cocoa powder, baking soda, baking powder and salt into a large bowl.
In a small bowl, combine mashed banana, sugar, canola oil, plant milk and vanilla.
Add the wet ingredients into the dry ingredients and stir until just combined. Add chocolate chips and fold them in.
Spoon batter into lined cupcake pan, filling each approximately ¾ of the way full.
Bake in a 375* oven for 30-33 minutes. To tell if the muffins are done, gently press the center top of one of the muffins and if it springs back, its done!
Cool slightly before enjoying!