Remove the scampi from the shell, devein, rinse and pat dry.
Peel the garlic and cut into slices. Heat the oil and fry the scampi over medium heat for 5 minutes. Add the garlic and rosemary and season with salt and pepper. Take the scampi out of the pan and deglaze the frying stock with vinegar. Season to taste with salt, pepper and sugar.
Clean and wash the salads, shred roughly and arrange on 4 plates. Peel the avocado, cut into wedges and add.