Add the grated onion to a cheesecloth, nut milk bag or fine mesh sieve, hold over the sink and squeeze out as much liquid as possible. Add to a large mixing bowl.
To the bowl add the eggs, tapioca flour, buckwheat flour, spring onions, minced garlic, salt, pepper and olive oil.
Bring a large frying pan to a medium heat. Once hot, add enough olive oil so that it covers the base of the pan. Add around ¼ cup batter to the pan, using a spoon to spread out so that it is 1cm thick. Add another 2-3 fritters to the pan, depending on the size of your pan.
Fry the fritters until golden on the bottom and then flip and fry until golden on the second side. Transfer to a large plate and repeat this process until all the batter has been fried into fritters.
Serve warm with your choice of toppings.
Notes
Nutrition facts are an estimate only.
Storage
Store in an airtight container in the fridge for up to 4 days. To freeze, place into an airtight container with a sheet of parchment paper between each layer of fritters. Freeze for up to 4 months.