Preheat your Firehawk Kamado Grill to direct cooking at a temperature of 150-200°C/300-400°F
In a food processor, blend cooked chickpeas and garlic until a thick paste forms. Gradually add tahini, 1 tsp salt, and lemon juice while blending.
Slowly pour in icy cold water until hummus is smooth and light. Adjust consistency with water as needed.
Season with more salt and lemon juice if desired.
Refrigerate hummus for up to a week.
Bring to room temperature before serving.
For the lamb, marinate lamb shoulder pieces with lemon juice, minced garlic, salt, 1 tbsp sumac, and 1 tbsp olive oil.
Let it marinate for 30 minutes.
Drain and pat dry with paper towels.
Heat 1 tbsp olive oil and butter in a large cast iron pan over medium/high heat on the Firehawk Kamado Grill (150-200°C/300-400°F).
Sauté the lamb over high heat for 5 to 10 minutes until browned and caramelised.
Season with 1 tbsp sumac and cinnamon. Adjust seasoning to taste.
Spoon hummus onto plates, forming a well in the center and fill with lamb.
Garnish with pine nuts, parsley, mint, remaining sumac, and a drizzle of olive oil. Serve with Lebanese bread.