Preheat oven to 350℉ & line your cupcake tin with paper liners
Cream the vegan butter with the sugar on medium high speed until light & fluffy, This will take approximately 4 minutes.
Scrape the bottom & sides of the bowl thoroughly for an even mix
Sift the flour, baking powder, baking soda, egg replacer, salt & cinnamon.
Combine the vanilla extract with the plant milk
Once the butter is creamed sufficiently add 1/3 of the sifted dry ingredients & mix just until combined not any longer
Next add ½ of the milk/vanilla & mix just until blended
Add another 1/3 of the dry ingredients while mixing on low, then add the remaining milk, then the last of the dry.
Add the banana last along with the optional walnuts & mix to incorporate
Scoop the batter into paper lined cupcake molds filling ¾ full & bake immediately for 20- 25 minutes or until springy to the touch when you gently press the centers
Cool completely while you prepare the cream cheese icing according to that recipe post
Ice cupcakes & sprinkle with additional chopped toasted nuts *optional