
Herring with Ketchup and Onion
Description
Marinated herring with ketchup and onion turns out tasty and aromatic; this piquant appetizer suits a festive feast or a family dinner. The fish marinates quickly thanks to the ketchup and apple cider vinegar. Use ketchup to taste—you can choose a hot chili one. Serve with herbs and sauce.
Instructions
- 1
Step 1

Prepare all ingredients.
- 2
Step 2

Thaw the herring, clean off the head and entrails, and rinse on all sides and inside the belly. Cut the fish into medium pieces.
- 3
Step 3

Place the herring in a container and mix with onion sliced into half-rings.
- 4
Step 4

Add Korean seasoning, salt, and black pepper.
- 5
Step 5

Drizzle with oil and apple cider vinegar.
- 6
Step 6

Add the ketchup and mix the appetizer.
- 7
Step 7

Cover with a lid and refrigerate for 5–6 hours. The herring will marinate perfectly and turn out piquant.
- 8
Step 8

Serve the prepared appetizer at the table.