"These cocktail meatballs have the most addictive sauce EVER. It's sweet, smoky, and salty, and your guests won't be able to stop eating them...."
ground beef
large eggs
breadcrumbs
medium onion, finely chopped
freshly chopped parsley, plus more for garnish
Kosher salt
Freshly ground black pepper
canned cranberry sauce
barbecue sauce
sweet chili sauce
apple cider vinegar
Worcestershire sauce
Pinch red pepper flakes
Kosher salt