In a large bowl combine egg (or egg replacer) , flour, tahini and vinegar. Add in quinoa, sweet potatoes, spinach, almonds, feta, onions, cilantro, garlic and salt. Stir until well combined and form into patties.
Heat coconut oil over medium low heat. Cook patties for five minutes to eight minutes or until the edges start to brown and a crispy crust has formed. Flip and cook five more minutes.
Meanwhile, combine roasted red pepper, almonds, garlic and vinegar in a food processor. Process until smooth.