Peel the prawns, cut into the back and remove the dark intestine. Wash the shrimps and pat them dry
Whip vinegar, salt, pepper, 1 pinch of sugar and 4 tablespoons of oil. Clean and wash the peppers. Wash, quarter and possibly seed the tomatoes. Peel onions and garlic. Dice everything finely. Mix with the marinade
Fry the prawns in 2-3 tbsp. hot oil for 3-4 minutes. Season with salt and pepper. Arrange warm or cold on the salad