Mix the couscous and 1 teaspoon salt. Pour over 1⁄2 l of boiling water. Cover and let it swell for about 20 minutes, loosening several times with a fork.
Wash and chop the herbs. Clean and wash the radicchio and cut into thin strips. Cut olives into rings. Peel garlic and chop finely. Mix prepared ingredients, lemon juice, 3 tbsp. oil and couscous.
Season to taste with pepper and salt if necessary.
Cut tofu into 4 slices and season with salt and pepper. Whisk the egg. Mix sesame and breadcrumbs. Turn the tofu in flour, egg and breadcrumbs one after the other. Heat 2 tablespoons of oil in a large frying pan.
Fry the tofu on both sides at medium heat for about 5 minutes. Season yoghurt with salt and pepper. Arrange everything.