2Combine ground beef,eggs olive oil,bread crumbs,garlic &chopped oregano,salt & pepper in a large bowl, mixing lightly but thoroughly. Divide mixture into 12 equal portions.Lightly shape into patties. Place 1 mozzarella ball in the center of each patty. Shape beef around cheese until completely enclosed inside & forming meatballs. Place meatballs on aluminum-foil-lined 15x10-inch baking pan.
3Bake 15-20 minutes to medium done (160 degrees) Serve with your spaghetti .