01 -
Rinse the spinach well, then chop it up into tiny bits.
02 -
In a big bowl, mix together the ground chicken, spinach, cheese, breadcrumbs, egg, garlic, mustard, onion powder, salt, and black pepper.
03 -
Split the mixture into four portions and form them into even patties.
04 -
Heat olive oil in a skillet on medium. Cook the patties for about 4-5 minutes on each side. They should turn golden brown and be cooked through.