Rinse the white beans in a sieve with cold water and drain. Peel and finely dice the onion and garlic. Clean, wash and chop the peppers. Clean, wash and cut the cutting beans into approx. 1 cm wide strips.
Wash the tomatoes and cut into slices.
Heat 2 tablespoons of oil in a wide saucepan. Sauté onion, garlic and paprika in it. Add the tomatoes and steam briefly. Add tomato paste and sauté briefly. Season with salt, pepper, 2 tsp. paprika and 1 tsp. sugar.
Extinguish with 3⁄4 l water, stir in broth and bring to the boil. Add cut beans, bring to the boil again and cook covered for about 8 minutes.
In the meantime, drain the olives for the tapenade. Finely mash the olives, pistachios and capers with a hand blender. Stir in 3 tablespoons of oil and season to taste with pepper.
Wash oregano, shake dry and pluck leaves from the stalks. Stir the white beans and oregano into the stew and heat. Season to taste with salt and pepper. Garnish with some tapenade. Serve the rest.