Cut garlic into fine pieces & fry. Add pepper powder, little sugar and salt to taste. Brown well. Add little Soya sauce. Add chilies finely chopped. Add onions finely chopped. Add tomato sauce or chili garlic sauce and let it simmer till it thickens. If required add a little cornflour with water to thicken the sauce. You can add chicken or prawns or whatever required. To make spicy add chili sauce.