01 -
In a large bowl, combine the ground beef, chopped spinach, garlic, egg, breadcrumbs, Parmesan, Italian seasoning, salt, and pepper. Mix until well combined.
02 -
Divide mixture into 12 equal portions. Flatten each and place mozzarella in the center. Shape into sealed balls around the cheese.
03 -
Heat olive oil in a skillet over medium heat. Add meatballs and cook, turning occasionally, for 8–10 minutes until browned and fully cooked.
04 -
Alternatively, bake meatballs on a lined sheet at 375°F (190°C) for 20–25 minutes.
05 -
Heat marinara sauce in a saucepan over low heat and simmer for 5 minutes.
06 -
Add cooked meatballs to the sauce and simmer briefly to absorb flavors.
07 -
Serve hot, garnished with fresh basil, over pasta, rice, or with marinara on the side.