Drain the chickpeas and collect the brew. Use the chickpeas elsewhere. Pour the brew into a mixer and mix for 4 - 5 minutes at the highest level to make Aquafaba.
Stir in flour, baking powder and optionally some vanilla into a bowl and prepare.
Add 1-2 teaspoons of vinegar to the vegetable milk and stir into the flour mixture. Mix the egg substitute powder with water and add to the batter. Stir the aquafaba into the batter.
Heat the oil over medium heat. Bake one pancake at a time.