traditional german north sea fischbroetchen with matjes, on white background

appetizer background baguette bakery bread bun closeup cucumber cuisine delicious dish fastfood fillet fischbroetchen fish food fresh freshness german germany gourmet hamburg healthy herring homemade isolated kiel lunch macro matjes matjesbroetchen meal north northern ocean onion onions outdoor pickled plate popular salad sandwich schleswigholstein sea seafood small snack specialty tomato traditional white