Preheat your oven to 375 degrees
Place a large skillet over medium heat, add a tablespoon of olive oil and cook a small diced onion for about 5 minutes
Add 6 cloves of finely minced garlic and cook for another 60 seconds or so, stirring constantly and then transfer the skillet off of the heat
In a large bowl, combine 32 ounces of ground beef, 16 ounces of ground italian sauce, 3 large whisked eggs, 3/4 cup of breadcrumbs, 3/4 cup of grated parmesan, 15 ounces of tomato sauce, 2 teaspoons of garlic powder, 2 teaspoons of onion powder, 2 teaspoons of dried italian herbs, 1 teaspoon of salt, 1/4 teaspoon of black pepper and 1/4 cup of finely chopped fresh parsley and mix until completely combined
Using lightly oiled hands, divide the meatloaf mixture in half and form into loaves on a greased baking sheet, in 2 greased loaf pans or in a 9"x13" deep baking dish
Bake in a 375 degree oven for 50-55 minutes