01 -
Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
02 -
In a large mixing bowl, combine ground beef, breadcrumbs, chopped onion, garlic, egg, salt, pepper, and Italian seasoning. Mix until just combined.
03 -
Shape the meat mixture into small balls, about 1 to 1.5 inches in diameter, and place them on the prepared baking sheet.
04 -
Bake the meatballs for 20 to 25 minutes until cooked through and lightly browned. Internal temperature should reach 160°F (70°C).
05 -
While the meatballs are baking, warm the ketchup in a small pot over low heat, stirring occasionally.
06 -
Transfer the cooked meatballs to a serving plate and drizzle with warm ketchup until evenly coated.
07 -
Serve the meatballs hot. Enjoy on their own, with pasta, in sandwiches, or with salad.