Meatball Pizza

Bahan-bahan (6 porsi)

• 2 tablespoons + extra virgin olive oil
• 1 ball pizza dough
• 2 tablespoons finely chopped fresh rosemary
• Kosher salt and freshly ground black pepper
• 1½ pounds 90% lean ground beef
• 1 medium onion, (finely chopped)
• 4 large cloves garlic, (minced or finely chopped)
• One 3-ounce can tomato paste
• 1/2 cup grated Parmigiano Reggiano
• 1/2 cup chopped fresh Italian parsley
• 1/2 teaspoon dried oregano
• 12 ounces shredded mozzarella cheese