How To Cook: |
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1. Several hours before the dish is to be cooked, scale and bone the herrings and put to soak in salted water.
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2. Slice the onions and fry them lightly till golden-brown.
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3. Skin and slice the tomatoes.
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4. Peel the potatoes and cut into thin lengthwise slices.
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5. Put dabs of butter over the inside of a fireproof dish, then put in a layer of sliced potato, followed by layers of onion and tomato; season, then add fish and a top layer of potato.
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6. Bake in a moderately hot oven (400°F) for 20 minutes, until brown on top.
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7. Add just a little milk to cover and cook in a moderate oven (350°F) for a further 1 hour.
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