Select the raspberries and puree them finely in a tall container. Season to taste with vinegar, salt and pepper, fold in oil. Wash, clean and halve the tomatoes or cut them into slices.
Wash and halve the peaches, remove stone and cut the flesh into slices. Peel and halve onions and cut them into fine strips.
Sort the spinach, wash and drain. Cut bread into thin slices. Peel garlic and rub bread slices vigorously with it. Heat clarified butter in a frying pan and roast the bread slices for about 1 minute while turning.
Remove from the pan and allow to drip off on kitchen paper.
Break slices of bread into large pieces. Mix tomatoes, peaches, spinach, onions and slices of bread and arrange on plates. Drain the mozzarella, pluck roughly and spread over the salad.
Sprinkle the salad with some dressing, add the remaining dressing.