chicken meatball recipe

1 pound ground chicken - 1/2 cup breadcrumbs (plain or seasoned) - 1/4 cup grated Parmesan cheese - 1/4 cup milk - 1 large egg, beaten - 2 cloves garlic, minced - 1/4 cup finely chopped fresh parsley - 1 teaspoon dried oregano - 1/2 teaspoon salt - 1/4 teaspoon black pepper - 2 tablespoons olive oil (for cooking)