Grilled Kofta with Zucchini Sauce

Ingredients

• 1 lb ground beef (- OR -)
• ground lamb
• 1 Tbsp parsley (, finely chopped (about a handful))
• 1 Tbsp fresh cilantro (, finely chopped)
• 1 tiny red onion (, minced)
• 1 tsp ground cinnamon
• 1 tsp ground coriander
• 1 tsp ground cumin
• salt
• pepper
• 3 medium Zucchini
• 6 cloves garlic
• 1/3 cup olive oil
• 28 oz canned tomatoes ((diced))
• red pepper flakes (, to taste)
• handful parsley (, freshly chopped (2 Tbsp))
• handful mint (, freshly chopped (2 Tbsp))
• 1 Tbsp balsamic vinegar