Clean, wash and drain the radicchio and cut into fine strips. Clean, wash and chop the peppers. Wash and halve the tomatoes. Wash cucumber and cut into thin slices. Peel and finely dice the onion. Mix salad, vegetables and onion.
Rinse the beans in a sieve and let them drain. Peel garlic, chop it coarsely and crush it with a fork to a paste. Mix garlic in a small pot with olive oil, soy sauce, honey, 1 teaspoon each of harissa, oregano and paprika powder. Season to taste with salt, cocoa and lime juice. Bring to the boil, add the beans and simmer for about 5 minutes at low heat.
Mix crème fraîche and 1 teaspoon of Harissa. Wash coriander, shake dry, pluck off leaves and chop coarsely. Roast sesame seeds in a pan without fat, remove. Bake the tortillas in the pan individually for about 1⁄2 minutes on each side. Fill tortillas with vegetable mix and beans. Add 1 tablespoon of crème fraîche to each. Sprinkle with sesame and coriander.