Soak 1 roll in cold water. Peel and finely dice one onion. Wash and chop parsley
Squeeze the buns. Knead with minced meat, diced onion, egg, tomato paste, thyme, half parsley, salt, pepper and paprika powder. Form into balls and fry until crispy in 2 tbsp. hot oil. Let it cool down
Whip vinegar, salt, pepper and 4-5 tablespoons of oil. Rinse the corn and beans and let them drip off. Clean and wash the salad and, except for a few leaves, cut into strips. Cut the remaining onion into thin slices. Clean, wash and chop the peppers. Mix everything with rest of parsley and balls. Serve with salad leaves
Drink: cold beer