Preheat oven to 400۫۫۫ .
Line 9x13 metal baking pan with foil and spray with nonstick cooking spray.
in large bowl, mix grated cheese, bread crumbs, egg, ½ c. marinara sauce and salt
add meat and mix just until combined
spoon mixture into prepared pan and shape into loaf pressing firmly
spread remaining ½ c. marinara sauce over top
Bake 1 hour and 10 min or until internal temperature reaches 165۫ (temp will rise to 170۫ upon standing)
Meatloaf may also be placed in a crockpot and allowd to cook on high 3-4 hrs/low 6-8 hrs.