Wash, clean and slice the aubergines. Distribute on trays or trays and sprinkle with salt. Wash, clean and chop the tomatoes. Peel and finely dice onion and garlic
Heat 2 tablespoons of oil in a saucepan. Sauté onion and garlic in it. Add tomatoes, season with salt, pepper, harissa and sugar. Simmer open at low heat for about 30 minutes. Season to taste once more. Let cool off
Dab aubergines dry. Heat 100 ml of oil in a frying pan and fry aubergines in portions until golden brown, turning them over. Remove and drain on kitchen paper
Wash parsley, shake dry, pluck leaves and chop finely, except for something to garnish. Season crème fraîche with salt and pepper. Stir in the parsley, except for a little bit for sprinkling. Mix aubergines loosely with the tomato sauce. Put some cream on a plate and spread. Spread some of the aubergine slices on top. Layer the cream and eggplants alternately. Finish with aubergines. Sprinkle with parsley and garnish