olive oil, divided in half • yellow onion, finely diced • garlic, minced • panko breadcrumbs • Parmesan cheese • large egg, whisked (you only need about 1/2 to bring together) • milk • salt • th Tsp teaspoon EACH: dried oregano, ground allspice, ground nutmeg, Whit pepper • ground beef, 80% lean • ground pork • butter •