Istanbul's Famous Mackerel Sandwich

• 1 stick French bread (preferably batard)
• 2 fillets Mackerel (filleted)
• 1/2 large Onion
• 1 small Tomato
• 1/2 Lemon
• 1 Olive oil
• 1 Salt and pepper
• 1 Flour (or cornstarch)

1. Season both sides of the mackerel with plenty of salt and pepper and coat it in a thin layer of flour (or cornstarch).
2. Heat some olive oil up in a frying pan, add the mackerel, and cook until both sides are browned and crispy.
3. Slice the onion and tomato into rings and lightly toast the bread in an oven.
4. Cut the bread in half and make a deep horizontal slice in each piece.
5. (Don't cut all the way through.)
6. Open up the bread and add the mackerel, onion, and tomato.
7. Sprinkle plenty of lemon juice over the top.
8. Your sandwich is done!
9. Try adding in a little Italian parsley too if you feel like it.

bread, mackerel, onion, tomato, lemon, olive oil, salt, flour

Taken from cookpad.com/us/recipes/170884-istanbuls-famous-mackerel-sandwich (may not work)