Chicken Tikka
["1 (3 lb.) chicken, boned and cut into 8ths", "1 tsp. pulped ginger", "1 tsp. pulped garlic", "1 1/2 tsp. ground coriander", "1 1/2 tsp. ground cumin", "1 tsp. chili powder", "3 Tbsp. plain yoghurt", "1 tsp. salt", "2 Tbsp. lemon juice", "1 sliced onion", "1 Tbsp. tomato puree", "red food coloring (optional)", "3 Tbsp. oil", "1 lemon, cut in wedges", "6 lettuce leaves"]
["In a large mixing bowl, blend spices together with yoghurt, salt, lemon juice, coloring and tomato puree.", "Add chicken pieces and coat well.", "Leave overnight or for at least 3 hours."]
["chicken", "ginger", "garlic", "ground coriander", "ground cumin", "chili powder", "plain yoghurt", "salt", "lemon juice", "onion", "tomato puree", "red food coloring", "oil", "lemon"]