Cannelloni ripieni carnetrita e spinaci
cannelloni noodles (about 250 grams) • ground veal (about 600 grams) • celery stalk • shallot • spinach leaves, fresh or frozen (about 350 grams) • carrot • dry white wine (about 120 ml) • Salt and black pepper • milk (about 500 grams) • all-purpose flour (about 50 grams) • unsalted butter (about 50 grams) • tomato purée or peeled tomatoes (about 1 liter) •