Preheat the oven to 350 degrees F. Place the tomato
sauce in a 9 by 13-inch baking dish and place in the
oven to heat.
In a the bowl of a food processor mix the croutons,
cheese, eggs, herbs and garlic until it forms a paste.
Brush the pounded flank steak with the olive oil and
season generously with the salt and pepper. Spread the
filling evenly over the meat. Roll tightly and tie with
butcher's twine.
In a large saute pan heat 1 to 2 tablespoons of
vegetable oil and sear all sides of the rolled meat.
Remove from the pan.
Add to the hot tomato sauce, cover with a tin foil
tent so that the foil is not touching the meat. Braise
for 35 minutes or, up to 3 hours