Pre heat oven to 400F.
Combine first ten ingredients into a bowl and mix well.
Form 1.25" to 2" meatballs and place In a lightly greased baking dish. Pour tomato sauce over the meatballs, sprinkle grated mozzarella and Parmesan cheeses over the top. Cover with foil and bake for 20 minutes with foil on and 10 minutes with the foil off.
Place meatballs on slider rolls. Garnish with more cheese if desired and plate to serve.