4. In a bowl, combine the chicken, spinach mixture, egg, panko or breadcrumbs, feta, and a pinch each of salt and pepper.
Preheat the oven to 450 degrees F (205 degrees C). Pat chicken thighs dry; season both sides with salt and black pepper.
It's quick, reliable, and big on flavor—exactly the kind of no-fuss dinner you'll find yourself making again and again.