Soak the lentils, buckwheat, and chickpeas overnight.
Place the carrot and onion in a food processor and pulse until finely chopped. Put in a large bowl.
Put the chickpeas, red lentils and buckwheat with a half cup of water in the food processor until chopped.
Mix everything in the bowl together with the spices (Rass el hanout, nutritional yeast, turmeric, cumin, garlic, salt), ground flax seeds and water. Stir well.
Take a full tablespoon of the mixture and shape into patties.
Line a baking sheet or two with parchment paper and place the patties.