Wash parsley and oregano, dab dry and chop finely. Peel and finely dice the shallot. Knead minced meat, shallot, half of the herbs, egg, tomato paste and breadcrumbs. Season well with salt and pepper.
Drain the feta cheese and cut into small cubes. Form 8 meatballs from the chopped mass. Press in a hollow, add cheese cubes and cover with minced meat. Put the meatballs on a baking tray lined with baking paper.
Roast in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 15-20 minutes. In the meantime, wash, clean and slice the tomatoes. Quarter the peppers, clean, wash and cut into pieces.
Peel the red onion and cut into rings. Clean, wash and tear the salad into bite-sized pieces. Wash, halve and slice the cucumber. Mix olives, tomatoes, paprika, onion rings, lettuce and cucumber.
Mix vinegar, mustard, remaining herbs and lemon juice. Whip olive oil into it. Season with salt, pepper and 1 pinch of sugar. Arrange the mixed salad on plates. Drizzle with the salad dressing and place the meatballs on top.
Serve garnished with oregano. Serve with flat bread.