Preheat oven to 400°F.
In a bowl, mix together the ground meat, onion, parsley, mint, cinnamon, allspice, salt, and pepper until well combined.
Form the mixture into small meatballs and place them on a sheet pan.
Bake for 15-20 minutes, or until the meatballs are cooked through.
Serve the sheet pan kefta with rice, pita bread, and your favorite toppings.
