Best Italian Oven Baked Meatballs Recipe

INGREDIENTS ▢1 pound lean ground beef, I use 88% ▢1/2 cup Italian breadcrumbs ▢1/4 cup fresh grated Parmesan cheese ▢2 cloves garlic, minced ▢1/2 small yellow onion, grated (or minced) ▢2 tablespoons marinara sauce ▢1 tablespoon chopped fresh rosemary, or dried (see notes) ▢1 tablespoon chopped fresh parsley, or dried (see…