Tunisian Lamb Grill

Ingredients:4 medaillons of lamb,2 garlic cloves,green olives,1 onion,2 tomatoes,2 sweet peppers,herbs for barbecue,Fresh mint,Yoghourt sauce (yoghourt + mint + lemon + garlic + pepper + salt),6 Tbspoons Tunisian extra virgin oil,hot pepper, salt.
Preparation:Peel and crush the garlic cloves. In a bowl mix the garlic with herbs, spices and oil. Cut the lamb in cubes and let marinated in the oil for 4 hours. Grill lamb, peppers, onion and tomatoes. Serve with fresh lettuce, fresh mint, olives and yoghourt sauce.