Chop the aubergine, onion and garlic, place in a large baking dish and mix with salt and olive oil. Place in the preheated oven at 180 ° C for 30 minutes.
Dice tomatoes without pulp. Make a marinade of lemon juice, paprika powder, cumin, balsamic vinegar, parsley and basil, mix with the aubergines and add the tomatoes. Let it steep for 1 to 2 hours.
Season to taste and serve not too cold on toasted white bread.