Preheat your oven to 450 degrees F
In a large stainless steel bowl mix together your ground beef and pork.
Add the grated parmesan cheese, eggs, breadcrumbs and mix in. If you are doubling or tripling the recipe it is best to do these steps in 2-3 separate bowls so it is easier to mix.
Prepare your herbs and spices and combine them into your meat mixture. Keep this cold, if you need to wait for your vegetables to cool but your meat mixture into the refrigerator covered to stay cold while you wait.
Add your cooled vegetables to your cold meat mixture. Mix together thoroughly. Depending upon your comfort level you can incorporate with gloved hands, hands or two wooden spoons. It is important to mix together well so that there is a little bit of everything in each ball.