Using the flat side of a cleaver, flatten 6 of the escalopes as thinly as possible. Trim them into rectangular shapes.
Peel and chop the garlic and pick off the leaves from the tarragon.
Process 1 veal escalope, the veal trimmings, the bread slices, cream, parsley and half the tarragon leaves together and season. Place a good spoonful of the stuffing