Kofta Ground Beef Meatballs

Name: Kofta Ground Beef Meatballs
Prep time: 20 min
Cook time: 1 h 30 min
Total time: 1 h 50 min
Cuisine: Mediterranean
Ingredients: 2 small white onion; 13 ounces ground beef (minced beef) (20% fats); 13 ounces ground lamb (minced lamb); 1 ½ teaspoon ground cinnamon; 1 ½ teaspoon ground allspice (also called pimento or Jamaican Pepper); ½ teaspoon nutmeg; ¼ teaspoon chili powder (chilli powder in British English); 1 ½ teaspoons salt; 1 medium bunch parsley (flat-leaf, finely chopped); 1 medium bunch mint (leaves discarded and finely chopped); ⅓ cup pine nuts (toasted); ⅓ cup dried currants; 1 splash olive oil (for browning); ¾ cup tahini; 2 medium lemon juice; 2 tablespoons champagne vinegar; 4 large cloves garlic (minced); 1 tablespoon pomegranate molasses; 1 tablespoon olive oil; ½ teaspoon ground black pepper; 3 tablespoons honey; 3 tablespoons water