Add avocado, white beans, nutritional yeast, red onion, garlic, lime zest & juice, sriracha, salt & pepper to a large bowl.
Mash the ingredients using a potato masher until mostly smooth, with some chunks remaining.
Use sprouted grain bread for added nutrients. Sprouted grains are high in iron, folate, vitamin C, zinc, magnesium & protein. Add sliced cucumber for a crunchy texture.
Vitamin B12 is not present in plant-based foods unless they are fortified. Vegans need to make sure this essential vitamin is part of their diet. B12 deficiency can lead to irreversible neurological damage.
This sandwich contains fortified nutritional yeast for vitamin B12.