Wash the shrimps and pat them dry. Peel garlic and onions. Chop garlic finely. Cut onions into fine cubes. Wash, clean and chop the tomatoes. Drain dried tomatoes and cut into cubes.
Heat 2 tablespoons of oil in a frying pan. Brown the onions in it, add half of the tomatoes and the dried tomatoes. Fry over medium heat for about 6 minutes, turning. Season to taste with salt and pepper.
Wash the thyme and rosemary and shake dry. Pluck leaves from the thyme. Remove rosemary needles. Chop the herbs finely. Heat 2 tablespoons of oil in a frying pan. Fry the prawns for about 5 minutes, turning them over.
Add the garlic and herbs and fry briefly. Season with salt and pepper.
Clean the salad, wash and shake dry. Mix vinegar, mustard, salt and pepper. Fold in olive oil in portions. Drain the mozzarella. Mix salad, shrimps, remaining tomatoes and mozzarella.
Fold in the dressing.
Cut the bread in half horizontally and crosswise and toast. Spread tomato salsa on the bread. Wash basil, shake dry and pluck leaves from the stalks. Finely slice Parmesan cheese. Arrange salad on plates.
Sprinkle bread with parmesan and garnish with basil.