Place grated potatoes and onion in large bowl. Mix in green onion, cilantro, chickpea flour, and harissa.

Heat oil in large nonstick skillet over medium-high heat. Make sure to have a thick layer of oil and that the oil is very hot.

Take small scoops of the mixture or form into patties and place in the hot oil. Fry on all sides and remove to paper towels to drain.

Reheat in oven if needed and serve with Harissa Mayo.

Harissa Mayo:

Prepare sauce by mixing vegan mayo with harissa at a 1:1 ratio.