01 -
Set the oven to 400°F (204°C) and allow it to preheat fully.
02 -
Line a baking sheet with foil or coat with cooking spray to prevent sticking.
03 -
In a large mixing bowl, combine the ground beef or turkey, egg, dried parsley, oregano, garlic powder, onion powder, salt, black pepper, finely diced onion, and breadcrumbs. Mix until evenly incorporated using clean hands or a silicone spatula.
04 -
Portion the mixture into 2-inch balls, rolling gently between your hands. Arrange meatballs 1 inch apart on the prepared baking sheet. Lightly dampen hands to prevent sticking if needed.
05 -
Transfer the baking sheet to the oven and bake for 18 to 20 minutes until meatballs are golden brown and fully cooked through.
06 -
Transfer the meatballs to a serving dish. Enjoy alone or with your preferred sauce, such as over pasta.