Preparation
Peel and dice the onions. Heat the olive oil in a pan and saute the onions until softened.
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Wash and dice the courgettes . Add to the onions, cook for 2-3 minutes, then add the tomato paste.
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Stir well, simmer briefly and pour in the chopped tomatoes. Simmer for 10 minutes, season with salt and pepper and set aside.
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Mix the flour with the baking powder and 2 pinches of salt.
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Add the remaining ingredients for the batter and stir until smooth.
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Leave to rest for 15 minutes, then stir once more well.
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Dice the feta.
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Heat a deep fat fryer or deep pan half-filled with oil to 170°C. Turn the feta cubes in the flour, dip individually in the batter to coat and fry in batches until golden brown.
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Drain on kitchen paper.
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Heat the sauce again and stir in the basil. Spoon onto plates and scatter the feta cubes over. Garnish with lettuce and parsley.
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