Rolled Veal Scallops With Proscuitto, Sage An

• 12 veal scallops pounded (thin)
• 1 rind of one lemon (grated)
• 130 gr butter
• 14 gr garlic (minced)
• 7 gr parsley (fresh minced)
• 2 gr sage (fresh minced)
• 12 slices proscuitto (thin)
• 12 slices fontina (thin)