Lamb & Beef Kofta Kebabs with Mint Herb Yogurt Sauce

Ingredients

• 750 g boneless lamb shoulder (1¾ lb)
• 250 g beef chuck or similar (½ lb)
• 2 medium onions, grated and squeezed dry
• ½ cup finely chopped fresh mint (plus extra for garnish)
• ½ cup finely chopped fresh cilantro (plus extra for garnish)
• 1 tbsp grated ginger
• 2 green chilis, finely chopped
• 2 tsp ground cumin
• 2 tsp ground coriander
• 2 tsp smoked paprika
• 2 tsp kosher salt
• 8 skewers
• Pita, rice, or potatoes, for serving (optional)
• Juice of 1 lemon
• 2 tsp honey
• 1 cup mint leaves
• ½ cup cilantro leaves
• 2 tsp grated ginger
• 1 tsp grated garlic
• ½ tsp kosher salt
• 1–2 green chilis, finely chopped
• ½ cup yogurt