american flavored oklahoma fried onion burgers with cheddar cheese and pickles close-up on a slate board. horizontal

american background beef black bread bun burger cheddar cheese cheeseburger closeup cucumber delicious dinner dish fast fastfood food fresh fried gourmet grilled ground hamburger homemade hot juicy ketchup mayonnaise meal meat melted menu oklahoma onion patty pickled portion rustic sandwich sauce seeds served sesame slate snack tasty toasted topped wooden