01 -
Drain the two cans of tuna thoroughly and flake into a bowl. Mix with breadcrumbs, mayonnaise, egg, Dijon, garlic powder, onion powder, salt and pepper.
02 -
Fold in cheddar and green onions. Shape four to five evenly thick patties, chilling briefly if needed for handling.
03 -
Melt butter in a skillet over medium heat. Add patties without crowding and cook about three to four minutes on the first side.
04 -
Turn carefully and continue until browned and the egg-bound centers reach 160°F. Reduce heat if the outside colors before the middle is cooked. Rest briefly before lifting to plates and serve with your chosen accompaniment.