Shish Taouk Chicken Kebab Recipe

INGREDIENTS: 600 gram chicken boneless cut into cubes 3 tbsp lemon juice 1 tbsp tomato paste 3 cloves of garlic, minced 1/2 tsp paprika powder 1/2 tsp cumin powder 1/2 tsp white pepper powder 1/2 tsp oregano leaves salt to taste 2 tbsp yogurt/sour cream 1 tbsp oil 2 medium size bell pepper pre soaked skewers some oil for grilling Lebanese garlic sauce for serving