In a food processor, blend the onion until chopped. Add the rest of the ingredients, leaving out the flour and olive oil. Blend again until you get a smooth mixture, but not too smooth to avoid turning it into a puree.
3
Add the flour and olive oil and blend these with the mixture as well.
4
With your hands form eight patties and place each one on a large sheet of non-stick baking paper. Make sure to spray/brush the paper with olive oil before you place them on it.
5
Once all the patties are done, spray them all with olive oil sprayer or brush each one with olive oil to ensure they turn out brown and crispy in the oven.