Drain red and white beans separately, rinse and drain. Also drain the corn. In the meantime, stir ketchup with honey and vinegar until smooth. Season with salt and chilli powder.
Wash, halve and clean the peppers and cut into large cubes. Wash, clean and cut the tomatoes into eighths. Peel onions and cut into fine strips. Crumble feta cheese roughly. Mix red and white beans, corn, paprika, tomatoes, onions and feta cheese with the tomato-chili-sauce.
Arrange the salad in a bowl and garnish with lettuce leaves. Wash the chilli pepper, dab dry, cut into fine rolls and sprinkle over the salad.